Monday, May 27, 2013

Watch the Curiosity rover explore Mars in one minute (video)

EDIT Curiosity time lapse

It hasn't even been a year from the time NASA's Curiosity rover landed on Mars, yet it already boasts a number of accomplishments. All the while, Opportunity's successor has been sending images back to Earth documenting its numerous great deeds, and a fan of the rover's work has compiled many of the them into the video you see above. So, now you can get a glimpse of Curiosity capturing awe-inspiring shots of Mount Sharp, unearthing evidence of liquid water, determining the alien soil's chemical composition, and discovering conditions that could've allowed microbes to thrive on the red planet all in the span of a minute. Hit play to check out what Curiosity's been up to from its first through its 281st Sol -- or Martian day -- as well as to see the extraterrestrial lands our grandchildren might occupy in the future.

Filed under: ,

Comments

Source: YouTube

Source: http://feeds.engadget.com/~r/weblogsinc/engadget/~3/LHYPRxvkb3A/

ozzie guillen buster posey eric holder eric holder carole king crystal renn matilda

Sunday, May 26, 2013

Computer Attacks On U.S. Energy Companies Traced To Iran, Officials Say

The New York Times:

SAN FRANCISCO ? American officials and corporate security experts examining a new wave of potentially destructive computer attacks striking American corporations, especially energy firms, say they have tracked the attacks back to Iran.

The targets have included several American oil, gas and electricity companies, which government officials have refused to identify. The goal is not espionage, they say, but sabotage. Government officials describe the attacks as probes looking for ways to seize control of critical processing systems.

Read the whole story at The New York Times

"; var coords = [-5, -72]; // display fb-bubble FloatingPrompt.embed(this, html, undefined, 'top', {fp_intersects:1, timeout_remove:2000,ignore_arrow: true, width:236, add_xy:coords, class_name: 'clear-overlay'}); });

Source: http://www.huffingtonpost.com/2013/05/24/computer-attacks-energy-companies-iran_n_3334554.html

google project glass google goggles one tree hill projectglass stock act new york auto show khalid sheikh mohammed

Saturday, May 25, 2013

I-5 bridge collapses into Wash. river, injuring 3

In this photo provided by Francisco Rodriguez, rescue workers form a human chain as they begin to remove a woman who reaches out from a smashed pickup truck that fell into the Skagit River after the collapse of the Interstate 5 bridgeThursday, May 23, 2013, in Mount Vernon, Wash. (AP Photo/Francisco Rodriguez)

In this photo provided by Francisco Rodriguez, rescue workers form a human chain as they begin to remove a woman who reaches out from a smashed pickup truck that fell into the Skagit River after the collapse of the Interstate 5 bridgeThursday, May 23, 2013, in Mount Vernon, Wash. (AP Photo/Francisco Rodriguez)

In this photo provided by Francisco Rodriguez, a man is seen sitting atop a car that fell into the Skagit River after the collapse of the Interstate 5 bridge there minutes earlier Thursday, May 23, 2013, in Mount Vernon, Wash. (AP Photo/Francisco Rodriguez)

Officials look on from the remaining structure at the collapsed Interstate-5 bridge submerged below in the Skagit River in Mount Vernon, Wash., Thursday, May 23, 2013. At least two vehicles went into the river. (AP Photo/Elaine Thompson)

View looking west at a portion of the Interstate-5 bridge submerged after collapsing into the Skagit river dumping vehicles and people into the water in Mount Vernon, Wash., Thursday, May 23, 2013 according to the Washington State Patrol. (AP Photo/Joe Nicholson)

People look on after the Interstate 5 bridge collapsed over the Skagit River in Mount Vernon, Wash., Thursday, May 23, 2013. (AP Photo/The Seattle Times, Rick Lund) TV OUT; USA TODAY OUT; MAGS OUT; NO SALES; SEATTLEPI.COM OUT; MANDATORY CREDIT

(AP) ? An Interstate 5 bridge over a river collapsed north of Seattle Thursday evening, dumping two vehicles into the water and sparking a rescue effort by boats and divers as three injured people were pulled from the chilly waterway.

Authorities said it appeared nobody was killed in the bridge failure that raised the question about the safety of aging spans and cut off the main route between Seattle and Canada.

"We don't think anyone else went into the water," said Marcus Deyerin, a spokesman for the Northwest Washington Incident Management Team. "At this point we're optimistic."

A man and a woman were reported in stable condition with non-life-threatening injuries in the emergency room at Skagit Valley Hospital, hospital spokeswoman Kari Ranten said. Another man was reported in stable condition at United General Hospital in Sedro-Woolley, hospital CEO Greg Reed said. He said he didn't know whether the man would be admitted.

Survivor Dan Sligh and his wife were driving their pickup truck when he said the bridge disappeared before them in a "big puff of dust."

"I hit the brakes and we went off the bridge," Sligh told reporters from Skagit Valley Hospital, adding he "saw the water approaching ... you hold on as tight as you can."

Traffic along the heavily-travelled route could be impacted for some time.

"The I-5 corridor is totally disrupted," said Gov. Jay Inslee, who went to the scene Thursday night.

He said work has already started to design detour, but state Transportation Secretary Lynn Peterson asked people to avoid I-5 in the area for the next several days.

Washington State Trooper Mark Francis said a portion of the four-lane bridge over the Skagit River collapsed about 7 p.m.

Jeremiah Thomas, a volunteer firefighter, said he was driving nearby when he caught something out of the side of his eye and turned to look.

"The bridge just went down, it crashed through the water," he said. "It was really surreal."

It was not known what caused the collapse of the bridge about 60 miles north of Seattle in Skagit County, but State Patrol detectives and the patrol's commercial vehicle enforcement bureau troopers were talking late Thursday night to a commercial truck driver whose rig was believed to have struck the bridge.

"It appears the commercial vehicle made contact with the bridge," Francis said. "Whether it was the cause" of the collapse or made contact as the bridge was falling "that will all come out in the wash. But it appears it hit the bridge."

The four-lane bridge was about 50 feet above the water. Deyerin said it appeared that two vehicles - a car and a pickup with the travel trailer attached - fell into the river. He said the water depth was about 15 feet, and that the vehicles were half-visible in the water likely are resting on portions of the collapsed bridge.

Crowds of people lined the river to watch the scene unfold.

"It's not something you see every day," said Jimmy O'Connor, the owner of two local pizza restaurants who was driving on another bridge parallel to the one that collapsed. "People were starting to crawl out of their cars."

He said he and his girlfriend were about 400 yards away on the Burlington Bridge when they heard "just a loud bang."

"Then we looked over and saw the bridge was down in the water," he said.

He pulled over and saw three vehicles in the water, including a camping trailer that landed upside-down, he said.

The bridge is not considered structurally deficient but is listed as being "functionally obsolete" - a category meaning that the design is outdated, such as having narrow shoulders and low clearance underneath, according to a database compiled by the Federal Highway Administration.

The bridge was built in 1955 and has a sufficiency rating of 57.4 out of 100, according to federal records. That is well below the statewide average rating of 80, according to an Associated Press analysis of federal data, but 759 bridges in the state have a lower sufficiency score.

According to a 2012 Skagit County Public Works Department report, 42 of the county's 108 bridges are 50 years or older. The document says eight of the bridges are more than 70 years old and two are over 80.

Washington state was given a C in the American Society of Civil Engineers' 2013 infrastructure report card and a C- when it came to the state's bridges. The group said more than a quarter of Washington's 7,840 bridges are considered structurally deficient of functionally obsolete.

Democratic Rep. Judy Clibborn, who leads the transportation committee in the state House, said the bridge wasn't one that has been a focus for lawmakers.

"It is shocking that I-5 would have something happen like this," she said.

Clibborn said the collapse will call attention to the issues facing bridges ? especially the old bridge over the Columbia River that connects Vancouver and Portland, Ore.

___

Baker reported from Olympia, Wash. Associated Press writers Chris Grygiel in Seattle and Terry Tang in Phoenix also contributed to this report.

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/3d281c11a96b4ad082fe88aa0db04305/Article_2013-05-24-I-5%20Bridge%20Collapse/id-5f3269fd56654f42b64b768e6cdddbfc

Ncaa Tournament 2013 2013 NCAA Bracket leprechaun ides of march pi higgs boson reggie bush

Google to add Galapagos Islands to Street View

In this May 2013 photo provided by Google, Daniel Orellana of the Charles Darwin Foundation collects seashore imagery with the Street View Trekker at the Los Humedales wetland area on Isabela island in the Galapagos. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Google)

In this May 2013 photo provided by Google, Daniel Orellana of the Charles Darwin Foundation collects seashore imagery with the Street View Trekker at the Los Humedales wetland area on Isabela island in the Galapagos. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Google)

In this May 2013 photo provided by Catlin Seaview Survey, Christophe Bailhache with an SVII camera is escorted underwater by a Spotted Eagle Ray during a survey dive in the Galapagos Islands. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Catlin Seaview Survey)

In this May 2013 photo provided by Catlin Seaview Survey, Christophe Bailhache navigates an SVII camera through a large group of sea lions during a survey dive at Champion Island in Galapagos. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Catlin Seaview Survey)

In this May 2013 photo provided by Google, Daniel Orellana of the Charles Darwin Foundation crosses a rocky lava field to reach a land iguana restoration area in Bahia Cartago, Isabela Island in the Galapagos. Bahia Cartago is a protected area not accessible to tourists ?but the Street View Trekker was invited to collect imagery there. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Google)

In this May 2013 photo provided by Google, a giant tortoise crawls along the path near Googler Karin Tuxen?Bettman while she collects imagery with the Street View Trekker in Galapaguera, a tortoise breeding center, which is managed by the Galapagos National Park Service, in Ecuador. Few have laid eyes on many of the volcanic islands of the Galapagos archipelago that remain closed to tourists. But soon the curious will be able to explore these places that inspired Charles Darwin's theory of evolution from their computers or mobile devices. Google Maps sent crews armed with backpack-mounted Street View cameras and underwater gear to the Galapagos, and will be bringing the islands' natural wonders to the Internet. (AP Photo/Google)

SAN FRANCISCO (AP) ? Few have explored the remote volcanic islands of the Galapagos archipelago, an otherworldly landscape inhabited by the world's largest tortoises and other fantastical creatures that inspired Charles Darwin's theory of evolution.

Soon it will take only the click of a mouse or finger swipe on a tablet to explore some of the Galapagos Islands' most remote areas, surrounding waters and unique creatures.

Mountain View, Calif.,-based Google sent hikers to the Galapagos with Street View gear called "trekkers," 42-pound computer backpacks with large, soccer ball-like cameras mounted on a tower.

Each orb has 15 cameras inside it that have captured panoramic views of some of the most inaccessible places on the Galapagos. Crews from The Catlin Seaview Survey worked with Google to capture 360-degree views of selected underwater areas too.

"We spent 10 days there hiking over trails ... and even down the crater of an active volcano," Raleigh Seamster, the project's leader for Google Maps said. "And these are islands, so half of the life there is under the water surface. So (we brought) Street View underwater to swim with sea lions, sharks and other marine animals."

Google is processing the footage and is trying to stitch it together. It hopes to post it to Street View later this year.

The cameras captured the nesting sites of blue-footed boobies, the red-throated "magnificent frigatebirds," swimming hammerhead sharks and, of course, the island's giant tortoises.

Scientists working with Google are exploring the footage for other species and hope to update the pictures regularly throughout the years as they study the effects of invasive species, tourism and climate change on the island's ecosystems.

"We hope that children in classrooms around the world will be trying to discover what they can see in the images, even tiny creatures like insects," said Daniel Orellana, a scientist with the Charles Darwin Foundation.

"We can use this as an education experience for children, and there is a huge opportunity for rare discoveries."

Orellana and others supervised the Google trekkers and helped guide them to remote areas either off-limits to tourists or rarely visited because they are hard to reach.

They also captured images of the areas frequented by tourists so they can keep track of how this access is affecting the environment.

Since launching Street View in 2007, Google has expanded from urban neighborhoods accessed easily by its mapping cars to more hard-to-access sites like the ocean floor, the Amazon rain forest and the Arctic.

"This whole project was part of Google's ongoing effort to build the most comprehensive and accurate map of the world," Seamster said.

___

Follow Jason Dearen on Twitter: http://www.twitter.com/JHDearen .

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/495d344a0d10421e9baa8ee77029cfbd/Article_2013-05-23-Google-Galapagos%20Street%20View/id-4d12b19165234f9f8fc4d28d527633d0

Jodi Arias Trial Live Bay to Breakers Andrea Rebello wfaa prince christina aguilera david beckham

Friday, May 24, 2013

Banned from Apple, AppGratis recommendation tool finds the promised land on Android

1. Jeradiah3 posted on 1 hour ago 2 0

Im going to download it and see what its all about

2. anywherehome posted on 1 hour ago 7 2

Apple iTunes = fascism
Proved again....

3. gmracer1 posted on 1 hour ago 8 0

"AppGratis has arrived on Google Play, the marketplace for the world?s most popular smartphone platform."

Sigh...I love when Android is praised in sucha manner. Don't you? :-)

5. mafiaprinc3 posted on 28 min ago 3 0

hell yeah !!
let's just hope apple don't try to sue google for stealing their app lol

4. Dorothy69 posted on 1 hour ago 5 0

I'm shocked Apple didn't sue the developer or impose a surcharge for banishment from the dreaded App Store!!

Banned from Apple, AppGratis recommendation tool finds the promised land on Android

Source: http://www.phonearena.com/news/Banned-from-Apple-AppGratis-recommendation-tool-finds-the-promised-land-on-Android_id43314

hugo nfl combine 84th annual academy awards beginners 2012 oscars the shore meryl streep oscar wins

Terry McAuliffe?s brother goes from conservative activist to Democrat

Left to right: Joseph McAuliffe, Bill Clinton and Terry McAuliffe. (Facebook.com)

Terry McAuliffe, a Democratic operative embroiled in a tight race to become Virginia's next governor, knows a thing or two about conservatives like his Republican opponent, Virginia Attorney General Ken Cuccinelli.

That's in part because his older brother, Joseph McAuliffe, spent two decades as a Republican activist who worked for the evangelical leader Pat Robertson's presidential campaign, helped found a Christian political group in Florida, and was even arrested in the late 1980s while demonstrating at an abortion clinic.

Born into an Irish-Catholic family in the 1950s in Syracuse, N.Y., the McAuliffe brothers, Terry, 56 and Joseph, 62, both grew up to pursue a political career, but on opposite sides of the ideological spectrum. Joseph spent the late 1970s and '80s working for conservatives, while Terry skyrocketed through the ranks of the Democratic Party.

Despite Joseph's resume as a right-wing activist, he wasn't always a conservative Republican, and he has since disavowed many of his former views. (More on that later.)

In an interview with Yahoo News, Joseph said that before becoming a Republican, he was a self-described hippie who lived in communes and went to Woodstock. As a young man, Joseph was "very much left of the Democratic Party," he said.

That would all change in the 1970s, when a conversion experience to Christianity took him politically rightward.

One issue in particular delivered the elder McAuliffe brother firmly into the Republican camp: abortion. In 1973, the Supreme Court's ruling in Roe v. Wade granted women the right to terminate their pregnancies through the first 12 weeks of gestation, a decision that helped ignite a conservative political movement that eventually brought millions of Christians into the Republican Party. Joseph was one of them.

"It really was a bellwether issue that took people like myself," Joseph told Yahoo News. "There were a number of people who were former counterculture types who were even left of left so to speak, but shifted to the right."

A new man, Joseph became a minister and moved to Tampa, Fla., where he helped start a church. In the era of Ronald Reagan, Joseph became deeply involved in Republican politics. He was invited to join then-Vice President George H.W. Bush's presidential campaign in 1987, but took a job as a deputy state campaign manager for Robertson's presidential run.

While Joseph toiled on the campaign trail in 1988 for one of the most conservative candidates in the GOP primary, his younger brother, Terry, was busy fundraising for Dick Gephardt, a top House Democrat and one of the most liberal presidential hopefuls at the time.

After Robertson dropped out of the race, Joseph joined other Robertson campaign workers to create United Christians of Florida, a political action committee that provides issue-based voter guides for Christians in the state. Joseph went on to work for Robertson's Christian Broadcasting Network for two years, where, like Terry, he specialized in courting high-dollar donors.

During the Clinton years, however, Joseph became disenchanted with the Republican Party. He began to question the conservative opposition to the welfare state and came to realize that he could no longer reconcile right-wing views on issues like food stamps and health care for the poor with his faith.

"I kind of got burned out on some of my experiences I had gone through with the Republican Party," Joseph told Yahoo News. "I'd find myself sitting in Republican meetings where they would be talking about the problems with welfare and food stamps, and I thought, Jeez, these people really don't know what they're talking about."

When he looks back on his years with Robertson and the Christian Broadcasting Network, Joseph said he had hoped that Robertson, who has a long record of making inflammatory statements about Muslims, gays and the cause of natural disasters, had abandoned hot-button political issues to focus exclusively on ministry.

"I wish and recommended for Pat to take that course," he said.

In the 1990s, Joseph began to dabble in Democratic politics through his brother. During Bill Clinton's re-election campaign, Terry, who served as Clinton's co-chairman, brought Joseph to a fundraiser for the president. Terry gave a short speech to the group about his brother, according to a 2001 Tampa Tribune article, and praised him for his principled commitment to pro-life policies, even though the two disagreed on the issue.

"I was probably the only pro-life person in the room," Joseph would later tell the Tampa Tribune. Clinton, he said, led the room in applause for him after Terry's talk.

Joseph's political shift was complete when, on Nov. 6, 1996, while still a registered Republican, Joseph cast his ballot to send Bill Clinton back to the White House.

Over time, even his staunch opposition to abortion would change. Joseph told Yahoo News this week that while he still would not personally advise a woman to have an abortion, he no longer thinks the government should ban the procedure.

"I describe myself as being very pro-life and very pro-choice. I'm very comfortable being a strong advocate for the unborn and at the same time being a strong advocate of women having a right to make decisions for their own bodies," Joseph told Yahoo News. "I think we need to give individuals the freedom to make that choice."

Abortion, of course, remains a contentious issue to this day, and the debate over its legality has made its way into Terry's campaign for governor. As a candidate in the race for governor, Terry has criticized Cuccinelli, his Republican opponent, for his anti-abortion views. On that issue and others, Terry McAuliffe and Virginia state party members regularly label Cuccinelli an "extremist."

Unlike his younger brother, Joseph declines to use the word to describe those with different views.

"I don't like the word 'extremist' in almost any regard," Joseph told Yahoo News. "Adolf Hitler was an extremist. Joseph Stalin. I try to reserve words like that for people that really?I think this is a sensitive, delicate, personal issue, and I wish there was more civility and humility surrounding the discussion.

"The idea of me getting arrested is not something I'm proud of. There are just some things we just don't know," Joseph said. "To me all religious discussions, all social issues, if you will, should be shrouded in humility and prefaced by words like 'maybe' and 'perhaps.' But we tend to be so dogmatic and so absolutely final about things that we really don't know what we're talking about, including God."

These days, Joseph is far less political than Terry. He still focuses on his ministry while teaching history at the University of South Florida and is the coordinator of the university's Osher Lifelong Learning Institute.

Joseph lives in South Florida with his wife of nearly 40 years, Kay. They have four children, one of whom, Marisa, lives in Washington and works for Hillary Clinton.

"I try not to keep politics as a front-burner issue in my life," Joseph said. "Sometimes politics can get in the way of people."

Still, he's been following his brother's race closely, and it's not always easy given the scrutiny his brother often faces in the media.

Joseph said he winced when he saw the dustup over excerpts from Terry's books that made Terry appear as though he didn't care about his family. In his 2008 memoir, "What a Party!," Terry described the time he went to a Washington Post party while his wife was in labor with their first child. In another section of the book, he wrote about how he stopped to meet with a Democratic donor while on the way home from the hospital with his newborn son.

Terry was just trying to be funny, Joseph said.

"Terry's not the comedian of the family," he told Yahoo News. "I think some of his book was actually a failed attempt at humor that didn't really work. In fact it probably backfired on him."

Later this summer, Joseph plans to travel to Virginia to help his little brother on the campaign trail.

"I think he'll really surprise people at how good he'll be," Joseph said.

Source: http://news.yahoo.com/blogs/ticket/terry-mcauliffe-brother-once-abortion-clinic-protesting-conservative-100850620.html

2012 kids choice awards kansas ohio state wrestlemania results womens final four josh hutcherson google april fools office space

94% Room 237

All Critics (117) | Top Critics (31) | Fresh (111) | Rotten (7) | DVD (1)

The human brain is a marvellously suggestible organ.

[A] strange, frustrating, occasionally fascinating doc ...

"Room 237" evolves from an ode to movie love at its most delirious to a wry examination of the crackpot mind at work.

There's enough real evidence supporting the theory that Kubrick was a genius, and that's pretty entertaining all by itself.

It's about the human need for stuff to make sense - especially overpowering emotional experiences - and the tendency for some people to take that sense-making to extremes.

The results can range from enlightening - Kubrick did like to mess with things - to embarrassing. But it's never dull. "Room 237" shines.

It has the same entertainment value as listening to a late-night radio host indulge his listeners on Roswell, Area 51 and 9/11. Everything sounds completely crackers, until it all makes crazy sense.

What emerges from Room 237 is not a denigration of conspiracies, but a kind of celebration of our ability to create patterns where (perhaps) none exist.

"Room 237" could become an essential companion piece to "The Shining" from now on. For those who see both, it will be impossible to think about one without the other.

...all about the work of criticism - finding fresh avenues of delight.

Watching it makes you feel like you're attending a really entertaining film class where your classmates confidently let their freak flags fly.

It's an essay about the human need to reject the notion of a random universe and find order and meaning in existence. These people are developing their own creation myths, with Kubrick the mastermind responsible for the Intelligent Design.

Termitic film nerds could chow down for years on the wood chips.

You know when "Room 237? starts getting really scary? When the people in the film start making sense.

Kubrick fans and movie geeks will want to check this film out as soon as possible

Kubrick fans will take 'Shining' to 'Room 237.'

The credibility of these theories ranges from faintly plausible to frankly ridiculous, but Ascher isn't interested in judging them; his movie is more about the joys of deconstruction and the special kind of obsession that movies can inspire.

Some of the interpretations seem more of a stretch than others but all are entertainingly presented by director Rodney Ascher. (The movie) serves as a testament to Stanley Kubrick's cinematic mastery.

As fascinating as it is frustrating

It is nice to see a doc that makes you smile instead of making you angry. Anyone who is a fan of Stanley Kubrick will eat this up.

Powered by a deep and abiding affection for both The Shining and Kubrick in general, Room 237 is an amuse-bouche of remix culture.

No quotes approved yet for Room 237. Logged in users can submit quotes.

Source: http://www.rottentomatoes.com/m/room_237_2012/

bent new york jets etch a sketch romney sean payton saints bounty program toulouse france ny jets

Wednesday, May 22, 2013

New method for tailoring optical processors

May 21, 2013 ? Rice University scientists have unveiled a robust new method for arranging metal nanoparticles in geometric patterns that can act as optical processors that transform incoming light signals into output of a different color. The breakthrough by a team of theoretical and applied physicists and engineers at Rice's Laboratory for Nanophotonics (LANP) is described this week in the Proceedings of the National Academy of Sciences.

Rice's team used the method to create an optical device in which incoming light could be directly controlled with light via a process known as "four-wave mixing." Four-wave mixing has been widely studied, but Rice's disc-patterning method is the first that can produce materials that are tailored to perform four-wave mixing with a wide range of colored inputs and outputs.

"Versatility is one of the advantages of this process," said study co-author Naomi Halas, director of LANP and Rice's Stanley C. Moore Professor in Electrical and Computer Engineering and a professor of biomedical engineering, chemistry, physics and astronomy. "It allows us to mix colors in a very general way. That means not only can we send in beams of two different colors and get out a third color, but we can fine-tune the arrangements to create devices that are tailored to accept or produce a broad spectrum of colors."

The information processing that takes place inside today's computers, smartphones and tablets is electronic. Each of the billions of transistors in a computer chip uses electrical inputs to act upon and modify the electrical signals passing through it. Processing information with light instead of electricity could allow for computers that are both faster and more energy-efficient, but building an optical computer is complicated by the quantum rules that light obeys.

"In most circumstances, one beam of light won't interact with another," said LANP theoretical physicist Peter Nordlander, a co-author of the new study. "For instance, if you shine a flashlight at a wall and you cross that beam with the beam from a second flashlight, it won't matter. The light that comes out of the first flashlight will pass through, independent of the light from the second.

"This changes if the light is traveling in a 'nonlinear medium,'" he said. "The electromagnetic properties of a nonlinear medium are such that the light from one beam will interact with another. So, if you shine the two flashlights through a nonlinear medium, the intensity of the beam from the first flashlight will be reduced proportionally to the intensity of the second beam."

The patterns of metal discs LANP scientists created for the PNAS study are a type of nonlinear media. The team used electron-beam lithography to etch puck-shaped gold discs that were placed on a transparent surface for optical testing. The diameter of each disc was about one-thousandth the width of a human hair. Each was designed to harvest the energy from a particular frequency of light; by arranging a dozen of the discs in a closely spaced pattern, the team was able to enhance the nonlinear properties of the system by creating intense electrical fields.

"Our system exploits a particular plasmonic effect called a Fano resonance to boost the efficiency of the relatively weak nonlinear effect that underlies four-wave mixing," Nordlander said. "The result is a boost in the intensity of the third color of light that the device produces."

Graduate student and co-author Yu-Rong Zhen calculated the precise arrangement of 12 discs that would be required to produce two coherent Fano resonances in a single device, and graduate student and lead co-author Yu Zhang created the device that produced the four-wave mixing -- the first such material ever created.

"The device Zhang created for four-wave mixing is the most efficient yet produced for that purpose, but the value of this research goes beyond the design for this particular device," said Halas, who was recently named a member of the National Academy of Sciences for her pioneering research in nanophotonics. "The methods used to create this device can be applied to the production of a wide range of nonlinear media, each with tailored optical properties."

Source: http://feeds.sciencedaily.com/~r/sciencedaily/matter_energy/technology/~3/NXwTwOcHafs/130521121603.htm

donald payne elizabeth berkley lenny dykstra mlb 12 the show sabu franchise tag lesotho

'DWTS' pro: Finale voting glitch is $#&%^!

TV

9 hours ago

Image: Zendaya, Val Chmerkovskiy

ABC

"DWTS" pro Val Chmerkovskiy, with Zendaya, was not happy to hear that voting on ABC.com was down on Monday night.

"Dancing With the Stars" pro Valentin Chmerkovskiy helped to bring Disney star Zendaya to first place in Monday night's finals, with the pair earning a perfect score of 60 points for their two dances.

Chmerkovskiy?s accomplishment was all the more impressive given that his dance partner had accidentally elbowed his right eye during Monday?s dress rehearsal, which caused some severe bleeding.

Arguably, an even sharper blow to the pro dancer was learning that due to some apparent technical glitch, fans weren?t able to cast their votes on ABC.com. ("Dancing" devotees could still vote by calling, texting and going to Facebook.com.)

At first, Chmerkovskiy didn?t believe it when TODAY.com broke the news to him about the voting snafu on the post-show press line.

?Are you serious?? he asked. ?Who told you that??

In fact, host Tom Bergeron announced the problem just before the live performance episode ended. After Chmerkovskiy got confirmation, he was understandably frustrated.

"That's bull----," he said just before heading to the hospital to get stitches. "Well, good luck to everybody.?

It?s difficult to say which star ? Zendaya, Jacoby Jones, Kellie Pickler or Aly Raisman ? will be most affected by this particular voting platform not being available.

?Honestly, it?s really out of my mind,? pro Derek Hough told TODAY.com.

Pickler added, ?There?s nothing we can do about it."

As far as Hough was concerned, the satisfaction he feels over his and Picker?s freestyle dance, which also earned a perfect score and relied more on emotional content and less on bells and whistles, is better than winning the coveted trophy anyway.

?I know what (winning) feels like,? Hough candidly shared. ?What we did (Monday night) was so special. It takes the pressure off. If we don?t win or whatever happens, no one can take away from us what we did.?

"Dancing With the Stars" will reveal the winner of the coveted mirror ball trophy Tuesday night during part two of the season finale, starting at 9 p.m. on ABC.

Source: http://www.today.com/entertainment/dancing-stars-pro-frustrated-over-finale-voting-glitch-6C10009731

Latest Presidential Polls trump presidential debate debate marco scutaro Russell Means Taylor Swift Red

Tuesday, May 21, 2013

10 of the Year's Most Beautiful Science Images

Who knew an artificial neural network could be so pretty? The winners of Princeton's annual science photography contest, Art of Science, were announced a few days ago. And boy, are some of these images beautiful.

Read more...

    


Source: http://feeds.gawker.com/~r/gizmodo/full/~3/_DLQSC4-RyY/10-of-the-years-most-beautiful-science-images-508969751

Fathers Day Quotes Stevie J mothers day 2012 osama bin laden death spinal muscular atrophy brooklyn nets may day protests

Kava plant may treat anxiety | MNN - Mother Nature Network

An extract from the kava plant can treat people with chronic anxiety, an study from Australia finds.

?

Patients with generalized anxiety disorder who took kava extract tablets for six weeks showed a significant reduction in their symptoms, compared with a control group that took placebo pills, the results showed.

?

?

Kava is culturally important among many Pacific Islanders, and is used in rituals and ceremonies. Consuming kava may induce a mild sedation and euphoria, a numbing effect and enhanced social interaction. It is prepared in various forms, such as grinding the plant or brewing its roots.

?

It's believed the roots contain chemicals that may treat anxiety. The active ingredients of the plant are compounds called kavalactones. These chemicals have similar effects to medications such as Xanax, which are used to treat anxiety and panic disorders.

?

In the new study, 75 patients with anxiety disorders were given either kava or placebo pills, and their anxiety levels were regularly assessed over the next six weeks.

?

Patients who consumed kava tablets showed significant improvements in their symptoms, as measured by a commonly used psychological test.

?

By the end of the experiment, 26 percent of kava-consuming patients were in remission from their symptoms compared with 6 percent of the placebo group, according to the study, which was published this month in the Journal of Clinical Psychopharmacology.

?

?

In the study, some people taking kava reported headaches, but no other side effects were seen. Previous studies have suggested the plant may have negative effects on the liver, but liver tests in the study participants showed no problems.

?

Researchers also found that people?s genetics may affect their response to kava. Genes that code for proteins that transport a brain chemical called GABA may play a role in this.

?

?If this finding is replicated, it may pave the way for simple genetic tests to determine which people may be likely to have a beneficial anxiety-reducing effect from taking kava,? said Jerome Sarris, study author from the University of Melbourne.

?

The new study adds to the evidence of kava's medicinal potential. A 2010 review?of 12 controlled trials concluded that kava is likely to be an effective treatment for anxiety, and its short-term use is likely to be safe. The reviewers, however, called for larger studies to bolster these results.

?

Kava is a major export of the Pacific. It was once banned in some Western countries, primarily out of concern for its alleged effects on the liver. It is now legal in most places and available in various forms, such as in relaxation supplements and ?anti-energy? drinks.

?

More on LiveScience and MNN:

This story was originally written for LiveScience. It is republished with permission here. Copyright 2013 LiveScience, a TechMediaNetwork company.

Source: http://www.mnn.com/health/fitness-well-being/stories/kava-plant-may-treat-anxiety

beach boys tony bennett joe walsh the civil wars duggar miscarriage roman holiday belize

EA shows first Xbox One games: FIFA, NBA Live, Madden and UFC

EA shows first Xbox One games FIFA, NBA Live, Madden and UFC

EA teased hours ago that FIFA 14 would be one of the first Xbox One games, but it just used Microsoft's event to unveil a considerably wider slate. FIFA 14, NBA Live 14, Madden 25 and EA Sports UFC are all coming to the new console within the next 12 months. All of them are using a new engine, EA Sports Ignite, that has 10 times the animation detail, smarter artificial intelligence, 3D crowds, 'living' sidelines and a daily dose of new content through Xbox Live. EA and Microsoft are getting cozier with the deal, too -- FIFA 14 Ultimate Team will be an Xbox exclusive. We'll have to wait for more detail about that game later this year, but it's safe to say that Microsoft won't be lacking for major sports titles during the Xbox One's vital first year.

Filed under: , ,

Comments

Source: http://www.engadget.com/2013/05/21/ea-shows-first-xbox-one-games-fifa-nba-live-madden-and-ufc/?utm_medium=feed&utm_source=Feed_Classic&utm_campaign=Engadget

Tony Sly Lauren Perdue tagged Heptathlon London 2012 shot put London 2012 Track And Field Jordyn Wieber

Monday, May 20, 2013

Report: 23 Hezbollah members killed in Syria

BEIRUT (AP) ? Syrian government forces pushed deeper into a strategic opposition-held town near the Lebanese border Monday, battling rebels in fierce street fighting, Syrian state-media said. An activist group said at least 23 elite fighters from Lebanon's Hezbollah militant group fighting alongside regime troops have been killed in the clashes.

The Britain-based Syrian Observatory for Human Rights, which tracks the country's civil war, said that in addition to the deaths more than 100 Hezbollah members have been wounded in the fighting around the town of Qusair. If confirmed, the casualties would be a significant blow to the Shiite group, which has come under harsh criticism at home in Lebanon for its involvement in Syria's civil war.

A staunch ally of Syrian President Bashar Assad, Hezbollah is heavily invested in the survival of the Damascus regime and is known to have sent fighters to aid government forces. The Lebanese group's growing role in the civil war next door also points to the deeply sectarian nature of the conflict in Syria, in which a rebellion driven by the country's Sunni majority seeks to overthrow a regime dominated by the president's Alawite sect, an offshoot of Shiite Islam.

The Observatory, which relies on a wide network of activists in the ground in Syria, cited "sources close to the militant group" for the death toll but declined to reveal their identity. It said at least 50 Syrian rebels were also killed in the battle for Qusair on Sunday, including two opposition commanders.

For weeks, fighting has raged around Qusair, a town in the central province of Homs that has been under rebel control since early last year.

The intensity of the fighting reflects the importance that both sides attach to the area. In the regime's calculations, Qusair lies along a strategic land corridor linking Damascus with the Mediterranean coast, the Alawite heartland. For the rebels, overwhelmingly Sunni Qusair has served as a conduit for shipments of weapons and supplies smuggled from Lebanon to opposition fighters inside Syria.

On Sunday, the regime launched an offensive to regain control of Qusair, with Hezbollah's elite fighters pushing into the town from the east and south, an opposition figure said.

He said Hezbollah troops took control of the main square and the municipal building in the center of the city in a few hours. By the end of the day Sunday, they pushed out rebel units, including the al-Qaida-affiliated Jabhat al-Nusra, from most of Qusair, he added Monday on condition of anonymity, for fear of retaliation by both sides.

He said fighting was focused in the northern part of the town on Monday.

The account matched that of Syria's state news media, which said President Bashar Assad's troops took control of most of Qusair on Monday. State-run TV said forces restored stability to the entire eastern front of the town, killing scores of terrorists there.

Residents on the Lebanese side of the border just across from Qusair reported seeing more than 30 plumes of smoke billowing from inside Syria and hearing the heavy thud of artillery and airstrikes late into the night Sunday and on Monday morning.

"Nobody could sleep last night from the sounds of battle," said Ali Jaafar, deputy mayor of the Lebanese border town of Hermel, adding that residents did not send children to school Monday for fear of fighting spilling over into Lebanon.

Before Sunday's offensive, Qusair had been ringed by regime troops and fighters from the Lebanese militia Hezbollah, an Assad ally, for several weeks.

Lebanese security officials confirmed at least four funerals were being held Monday morning for Hezbollah fighters or their supporters killed in Syria. They spoke on condition of anonymity in line with military regulations.

Army units "restored security and stability" to most of the city on Monday and killed "many terrorists," the majority of them foreign fighters who have been fighting alongside opposition forces, the state news agency said. The military also destroyed rebel hideouts and seized "large amounts of weapons and ammunition," it said, adding that government troops are fighting pockets of resistance in several districts of Qusair Monday.

The Syrian regime claims there is no civil war in the country but that the army is fighting foreign-backed terrorists trying to topple Assad's government.

More than 70,000 people have been killed in Syria since March 2011.

At least 1.5 million Syrian who fled civil war have sought shelter in neighboring countries such as Lebanon, Jordan and Turkey, while millions more have been displaced inside Syria and are in urgent need of basic aid, according to the United Nations.

An international aid organization, Oxfam, appealed for more funds to help Syrian refugees, saying warmer weather will increase health risks due to lack of shelter, water and basic sanitation in Lebanon and Jordan.

The Britain-based group said in a statement Monday that diarrhea and skin infections have already been noted among refugees in Jordan and Lebanon. The two countries host the bulk of 1.5 million Syrian refugees.

Oxfam said it needs $53 million dollars to improve access to water and proper sanitation for Syrian refugees. So far the aid group has received $10.6 million dollars.

Source: http://news.yahoo.com/report-23-hezbollah-members-killed-syria-082451602.html

national archives brock lesnar kentucky jayhawks wwe wrestlemania oakland shooting mega millions winning numbers

Saturday, May 18, 2013

Google+ New Photo Features Hands-On: Fun, But Unreliable

Amongst the slurry of updates Google announced yesterday at I/O was a new feature set for Google+ designed to make your photos better, prettier, and more fun, without you really having to do anything. It's ambitious, and it sounds cool. Unfortunately, in its current implementation, it's hit and miss.

Auto-Backup

Auto-backup is an option you can enable on your phone so every photo you take will be instantly backed up to Google+ (set to private). It's a seamless, hassle-free backup solution. If it sounds like Google+'s old Instant Upload, that's because that's exactly what it is, it's just been renamed. The new name actually makes more sense for what it does, though.

Highlights

The concept of Highlights is pretty simple. Google+ analyzes your uploaded photos, and tries to pick the best shots out of a given album, and it gives those shots a more prominent focus (it highlights them... get it!?). You can expand to see all of your photos with a single click, but Highlights attempts to hide photos that are blurry, under/over exposed, or duplicates, and tries feature people and landmarks. It actually works fairly well. Most of my out-of-focus shots are swept into the background, and it generally pulls the better photos out. It doesn't get it right every time, but it's consistant enough for us to call this one a hit. It's got a nice layout, too (see top image).

Auto-Enhance

Set to on by default, Auto-Enhance is supposed to automatically take your shitty photos and de-shitify them. It'll correct for over or under exposed shots, vignetting, redeye, wrinkles, and other things. On stage it showed dramatic improvements. In real life? Eh, not so much.

In most instances, the difference Auto-Enhance makes is very subtle. Sometimes you can't even spot it. More often than not, it is a bit of an improvement?adding a little sharpening, subtly adjusting the contrast, etc?it's just not going to blow your mind (at least in our experimentation). I guess ultimately it's good that it doesn't do too much tweaking to your photos, but we were kind of hoping to see the dramatic night/day improvements we saw in the demo. I'd ultimately probably leave auto-enhance on, since I'm typically shooting with a cell phone that may not have the bestest camera, but if you have a good camera, ditch it. Either way, it's easy enough to undo the enhancements if you want to.

Auto-Awesome

First off, good name, guys. Auto-Awesome was the set of features we were most interested in. It basically analyses a series of photos, and does cool things to them, without you having to ask it to. This includes turning a burst of photos into an animated GIF, or a collage. It can connect separate photos into a panorama (assuming they line up), and it can meld three photos shot at different exposures into a single HDR image. It all sounds great, but it's very inconsistent.

The animated GIF feature was generally the most successful. You take a series of shots with the same framing, let Auto Backup do its thing, and then five minutes or so later, the GIF pops up next to the other images. It didn't work every time, but it produced pretty satisfying results.

It took FIVE attempts before the panorama feature finally worked. All other tries just sat there, separate and dejected. When it finally worked, though, it actually looked really great. The above image was three vertical shots. Auto-Awesome did a great job of blending lines and exposure. However, one out of five times is not good enough.

The collage also only worked once and only included three out of the seven photos that were snapped. The other times, it just didn't make a collage, for whatever reason, even when it made a GIF.

The last feature is HDR, and it never worked. We tried seven times, with different phones (and even with the Canon 5D Mark III). Each time we had the exact same framing across all three shots and very different exposure levels. Nothing doing. All of the auto-awesome shots failed at least a couple times, but this was the worst.

So, while Auto-Awesome is cool, it's only cool when it works, and it doesn't work often enough. As of now, it's not something you'd want to rely on. We know everything is supposed to be "auto," but since that clearly isn't working yet it'd be nice to be able to select the five photos you want turned into a GIF, or a collage, or an HDR. Auto when it works, manual-override when it doesn't. Seems like a pretty easy solution.

Conclusion

So the final verdict on the new photo features is that they're decent and/or fun additions, but until they become something you can count on working, their appeal is severely limited. The seamless backup is the only truly killer feature (and it is), but it isn't new. Hopefully, the Auto-Awesome stuff will get better with time, because they really could be fantastic features. And if there's anything that the internet needs right now, it's more animated GIFs.

Source: http://gizmodo.com/google-new-photo-features-hands-on-fun-but-unreliabl-507748875

PacSun apple store bestbuy bestbuy gamestop black friday deals Sephora

Friday, May 17, 2013

Blackhawks Edge Red Wings 4-1 In Series Opener

CHICAGO ? Maybe it was the extra rest, or another raucous crowd at the United Center. Maybe it was just the resumption of one of the NHL's biggest rivalries.

Whatever it was, the Chicago Blackhawks finally found that extra gear they talked about for days.

Johnny Oduya and Marcus Kruger scored in the third period, Corey Crawford made 20 saves and the Blackhawks beat the Detroit Red Wings 4-1 in the opener of their second-round playoff series Wednesday night.

"Much better from our prior series," coach Joel Quenneville said. "I thought what we're talking about in our team game was in place. Had some pace, had some speed, zone time, and I thought everybody contributed."

In the wake of Chicago's five-game victory over Minnesota in the first round, Quenneville talked about a higher level of intensity, and each of his biggest stars echoed his comments. The response was a dominant final two periods in the Blackhawks' first game in the Western Conference semifinals since they won the Stanley Cup in 2010.

Marian Hossa had the opening goal in the first, and Patrick Sharp finished with an empty-netter and two assists to give him nine points in the postseason.

"I thought it was our best game of the playoffs, no question," Sharp said.

Jimmy Howard had 38 stops in a terrific performance, but Detroit still lost to rival Chicago for the eighth straight time dating to last season.

"I think in the first it was pretty even, but then I think in the second and third they looked like they had a little more energy than we did," Red Wings captain Henrik Zetterberg said. "It's going to be nice to have a day off tomorrow and practice and then looking forward to Game 2."

The series resumes on Saturday afternoon at the United Center.

The 75th all-time playoff game between the Blackhawks and Red Wings was tied at 1 after two periods, and Howard made a great stop on a breakaway by Dave Bolland 4 1/2 minutes into the third.

Chicago kept working and went in front to stay on a heady play by Oduya. He drifted in from the point and sent Sharp's pass past Howard on the glove side with 12 minutes left.

"Getting the win is the only thing that actually matters," Oduya said. "Like I said, anyone could have scored that goal at that point. We had a lot of chances and I'm lucky I got it in there."

Kruger then jumped on a loose puck and sent a backhander into the upper right corner to make it 3-1. That was more than enough for Crawford, who caught a break when Damien Brunner's rebound attempt went off the crossbar and straight down before Brent Seabrook swept it away with about three minutes left.

The opener of the 16th playoff series between the Original Six teams was the first game for Chicago since it eliminated Minnesota last Thursday. Detroit closed out Anaheim with a 3-2 win in Game 7 on Sunday night, taking the final two games of the series against the second-seeded Ducks.

Despite the long break, there was no sign of rust for the Blackhawks. The Red Wings skated right with Chicago at the start, but they couldn't keep up at the end of the game and coach Mike Babcock said they were looking forward to a day off.

"We're not trying to take anything away from them," he said. "They were better than us. The score tonight was more than fair as far as I'm concerned. They were better."

The Blackhawks struck first in the first playoff game between the teams since Detroit won the 2009 Western Conference final. With Gustav Nyquist in the box for hooking, Sharp forced a turnover along the boards and Jonathan Toews sent the puck to Hossa, who one-timed it past Howard at 9:03.

Detroit needed less than two minutes to respond, tying it when Brunner poked in a rebound for his third career playoff goal. The rookie center also contributed three assists in the first round against the Ducks.

The Blackhawks killed off two power plays created by penalties on Andrew Shaw. They killed off another one when Nick Leddy was sent off for delay of game in the second period, making them a perfect 20 for 20 on the penalty kill in the postseason and sinking Detroit to 1 for 18 on power plays against Chicago, including the regular season.

"We know that we're a much better team than this," Red Wings defenseman Niklas Kronwall said. "The second and third period were not nearly good enough. We know we're better than this, so we have to find to get better here for Game 2."

NOTES: It was the 800th game between the teams. ... Detroit F Justin Abdelkader was shaken up after he collided with Blackhawks D Michal Rozsival in the first period. He was helped to the bench after a few moments down on the ice, but eventually returned to the game. ... Blackhawks F Viktor Stalberg was a healthy scratch. Quenneville said it was a "coach's decision" and Stalberg could get back on the ice at any point. ... Toews and Pavel Datsyuk of the Red Wings joined Patrice Bergeron of the Boston Bruins as finalists for the Frank J. Selke Trophy as the NHL's best defensive forward. ... Chicago won eight of the previous 15 playoff series against Detroit.

___

Jay Cohen can be reached at http://www.twitter.com/jcohenap

"; var coords = [-5, -72]; // display fb-bubble FloatingPrompt.embed(this, html, undefined, 'top', {fp_intersects:1, timeout_remove:2000,ignore_arrow: true, width:236, add_xy:coords, class_name: 'clear-overlay'}); });

Source: http://www.huffingtonpost.com/2013/05/15/chicago-blackhawks-red-wings-nhl-playoffs_n_3283446.html

regions Google News Pray For Boston Anne Frank What Happened In Boston gold price defiance

Wednesday, May 15, 2013

Never-before-seen energy pattern observed at National High Magnetic Field Laboratory

Never-before-seen energy pattern observed at National High Magnetic Field Laboratory [ Back to EurekAlert! ] Public release date: 15-May-2013
[ | E-mail | Share Share ]

Contact: Kristin Roberts
kroberts@magnet.fsu.edu
850-644-1933
Florida State University

Multiple publications based on research conducted at MagLab

TALLAHASSEE, Fla. Two research teams at the National High Magnetic Field Laboratory (MagLab) broke through a nearly 40-year barrier recently when they observed a never-before-seen energy pattern.

The butterfly-shaped pattern was first theorized by physicist Douglas Hofstadter in 1976, but it took the tools and technology now available at the MagLab to prove its existence.

"The observation of the 'Hofstadter butterfly' marks a real landmark in condensed matter physics and high magnetic field research," said Greg Boebinger, director of the MagLab. "It opens a new experimental direction in materials research."

This groundbreaking research demanded the ability to measure samples of materials at very low temperatures and very high magnetic fields, up to 35 tesla. Both of those conditions are available at the MagLab, making it an international destination for scientific exploration.

The unique periodic structure used to observe the butterfly pattern was composed of boron nitride (BN) and graphene. Graphene is a Nobel Prize-winning material that holds tremendous promise in revolutionizing computers, batteries, cell phones, televisions and even airplanes. A one-atom thick, honeycomb array of carbon atoms, graphene is virtually see-through, yet 300 times stronger than steel and 1,000 times more conducting than silicon.

"This is about a puzzle that has been solved," said Eric Palm, deputy director at the MagLab. "It is really about scientific curiosity. It is an exciting confirmation of a theory that was made years ago."

MagLab physicist Nicholas Bonesteel agreed, adding "The Hofstadter butterfly is a beautiful fractal energy pattern that has intrigued physicists for decades. Seeing clear experimental evidence for it is a real breakthrough."

One research team was led by Columbia University's Philip Kim and included researchers from City University of New York, the University of Central Florida, Tohoku University and the National Institute for Materials Science in Japan. The team's work will be published today in the Advanced Online Publication of the journal Nature. Similar results were discovered at the MagLab by a group led by Pablo Jarillo-Herrero and Raymond Ashoori at MIT, as well as scientists from Tohoku University and the National Institute for Materials Science in Japan. Their work is expected to be published soon.

###


[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Never-before-seen energy pattern observed at National High Magnetic Field Laboratory [ Back to EurekAlert! ] Public release date: 15-May-2013
[ | E-mail | Share Share ]

Contact: Kristin Roberts
kroberts@magnet.fsu.edu
850-644-1933
Florida State University

Multiple publications based on research conducted at MagLab

TALLAHASSEE, Fla. Two research teams at the National High Magnetic Field Laboratory (MagLab) broke through a nearly 40-year barrier recently when they observed a never-before-seen energy pattern.

The butterfly-shaped pattern was first theorized by physicist Douglas Hofstadter in 1976, but it took the tools and technology now available at the MagLab to prove its existence.

"The observation of the 'Hofstadter butterfly' marks a real landmark in condensed matter physics and high magnetic field research," said Greg Boebinger, director of the MagLab. "It opens a new experimental direction in materials research."

This groundbreaking research demanded the ability to measure samples of materials at very low temperatures and very high magnetic fields, up to 35 tesla. Both of those conditions are available at the MagLab, making it an international destination for scientific exploration.

The unique periodic structure used to observe the butterfly pattern was composed of boron nitride (BN) and graphene. Graphene is a Nobel Prize-winning material that holds tremendous promise in revolutionizing computers, batteries, cell phones, televisions and even airplanes. A one-atom thick, honeycomb array of carbon atoms, graphene is virtually see-through, yet 300 times stronger than steel and 1,000 times more conducting than silicon.

"This is about a puzzle that has been solved," said Eric Palm, deputy director at the MagLab. "It is really about scientific curiosity. It is an exciting confirmation of a theory that was made years ago."

MagLab physicist Nicholas Bonesteel agreed, adding "The Hofstadter butterfly is a beautiful fractal energy pattern that has intrigued physicists for decades. Seeing clear experimental evidence for it is a real breakthrough."

One research team was led by Columbia University's Philip Kim and included researchers from City University of New York, the University of Central Florida, Tohoku University and the National Institute for Materials Science in Japan. The team's work will be published today in the Advanced Online Publication of the journal Nature. Similar results were discovered at the MagLab by a group led by Pablo Jarillo-Herrero and Raymond Ashoori at MIT, as well as scientists from Tohoku University and the National Institute for Materials Science in Japan. Their work is expected to be published soon.

###


[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Source: http://www.eurekalert.org/pub_releases/2013-05/fsu-nep051513.php

Sikh Sanya Richards Ross decathlon Honey Boo Boo Child marilyn monroe Nathan Adrian London 2012 Synchronized Swimming