Giant laser creates an artificial star to clear the sky



Flora Graham, editor, newscientist.com

ann13010a.jpg

(Image: ESO)



It looks like a Stormtrooper's snapshot of the Death Star's superlaser in action, but this is actually a photo of a new laser that's just completed testing at the Very
Large Telescope in Chile.







The laser shoots 90 kilometres into the atmosphere, where it
interacts with the 10-kilometre-thick layer of sodium atoms left around our
planet by meteoroid impacts. The laser makes the sodium fluoresce, producing a bright
point of light that acts as an artificial star.



Astronomers use this pinpoint as a reference to monitor atmospheric turbulence in the telescope's line of sight. Deformable
mirrors in the telescope shift in response to these measurements, compensating for the atmosphere's distortions and creating much
sharper images of the heavenly bodies beyond.



Researchers say that the new laser is more flexible and
reliable than the previous
one, which is being retired after six years of service.



"When we started developing these lasers, everyone said our
goal was nearly impossible - even many of the other experts," says Domenico
Bonaccini Calia of the European Southern
Observatory (ESO), which runs the telescope.

Calia calls the new laser a "breakthrough" and hopes to share the technology "with the wider community". We hope that doesn't include moon-sized battle stations.




Read More..

Portugal may get more time to cut deficit: prime minister






LISBON: Portugal's prime minister on Tuesday said his country may be granted more time to meet its fiscal targets as the implementation of its international bailout was under review.

"There is a possibility of getting one year more to adjust the state deficit and it is very likely that this is up for discussion", Pedro Passos Coelho said as the so-called Troika of public creditors -- the European Union, the European Central Bank and the International Monetary Fund -- on began its latest review of the country's finances.

Portugal was granted a financial rescue package worth 78 billion euros ($103 billion) in May 2011, in exchange for a pledge to straighten out its finances via austerity measures and economic reforms.

Last year the Troika gave eased Portugal's fiscal targets given the recession in the country and across much of the eurozone.

Lisbon now has to reduce its public deficit to 4.5 percent of GDP this year, instead of bringing it back within the EU ceiling of 3.0 percent of GDP.

The government has recently conceded it may be impossible for it to reach even the revised targets given the continued recession.

On Sunday, Finance Minister Vitor Gaspar said the economy is expected to contract around 2 percent this year, or double that of its previous forecast, and said he hopes the European Commission will give Portugal another year to reach the 3.0 percent target.

Passos Coelho said his country would like to "finish the (rescue) programme in June 2014 and we will neither ask for more time or more money."

-AFP/ac



Read More..

Google's Andy Rubin: "No plans" to open Android stores



Google Android chief Andy Rubin



(Credit:
Getty Images)



So, last week an "extremely reliable source" told blog 9to5 Google there was big news coming: Google was planning to build standalone retail stores in the U.S. to sell Android devices, and the first outlets might even be open in major metropolitan areas in time for the holidays.

Andy Rubin, who heads up Google's
Android business and also qualifies as an extremely reliable source when it comes to this particular company, offered a different appraisal during a meeting with reporters in Barcelona today during Mobile World Congress. "Google has no plans, and we have nothing to announce," he said, and he suggested that changes in customer behavior recently have undercut the traditional rationale for a traditional retail outlet.

"A few years ago, consumers needed to touch and feel devices, but these days they can often get the information they need to make a purchase decision by talking to friends and reading reviews," he told reporters. "They don't have to go in the store and feel it anymore."

Rubin's nyet echoed a similar statement last December, when Google Shopping head Sameer Samat told AllThingsD that the company "had no aspirations to open a store."

Of course, aspirations change and companies are always revisiting old assumptions as conditions change. What with Google pushing into new areas with
Google Glass and its recently announced Chromebook Pixel notebook, here's fodder for the argument that it's premature to perform last rites on the rumor: Both are premium priced products whose success in the market would be helped by knowledgeable salespeople -- in much the same way that Apple has used its stores so expertly to sell its myriad lines. And like Apple, Google has the resources to invest should it ever decide this is the right direction. Truth be told, however, making a successful go of it at retail is as hard as it's ever been. Apple is the exception in the technology industry's history of single-store brands sold through company owned outlets, a chronicle chockablock with high-profile failures, including IBM,
CompuAdd and Gateway, and Dell, among others.
Read More..

Sharks Warn Off Predators By Wielding Light Sabers


Diminutive deep-sea sharks illuminate spines on their backs like light sabers to warn potential predators that they could get a sharp mouthful, a new study suggests.

Paradoxically, the sharks seem to produce light both to hide and to be conspicuous—a first in the world of glowing sharks. (See photos of other sea creatures that glow.)

"Three years ago we showed that velvet belly lanternsharks [(Etmopterus spinax)] are using counter-illumination," said lead study author Julien Claes, a biologist from Belgium's Catholic University of Louvain, by email.

In counter-illumination, the lanternsharks, like many deep-sea animals, light up their undersides in order to disguise their silhouette when seen from below. Brighter bellies blend in with the light filtering down from the surface. (Related: "Glowing Pygmy Shark Lights Up to Fade Away.")

Fishing the 2-foot-long (60-centimeter-long) lanternsharks up from Norwegian fjords and placing them in darkened aquarium tanks, the researchers noticed that not only do the sharks' bellies glow, but they also had glowing regions on their backs.

The sharks have two rows of light-emitting cells, called photophores, on either side of a fearsome spine on the front edges of their two dorsal fins.

Study co-author Jérôme Mallefet explained how handling the sharks and encountering their aggressive behavior hinted at the role these radiant spines play.

"Sometimes they flip around and try to hit you with their spines," said Mallefet, also from Belgium's Catholic University of Louvain. "So we thought maybe they are showing their weapon in the dark depths."

To investigate this idea, the authors analyzed the structure of the lanternshark spines and found that they were more translucent than other shark spines.

This allowed the spines to transmit around 10 percent of the light from the glowing photophores, the study said.

For Predators' Eyes Only

Based on the eyesight of various deep-sea animals, the researchers estimated that the sharks' glowing spines were visible from several meters away to predators that include harbor seals (Phoca vitulina), harbor porpoises (Phocoena phocoena), and blackmouth catsharks (Galeus melastomus).

"The spine-associated bioluminescence has all the characteristics to play the right role as a warning sign," said Mallefet.

"It's a magnificent way to say 'hello, here I am, but beware I have spines,'" he added.

But these luminous warning signals wouldn't impede the sharks' pursuit of their favorite prey, Mueller's bristle-mouth fish (Maurolicus muelleri), the study suggested. These fish have poorer vision than the sharks' predators and may only spot the sharks' dorsal illuminations at much closer range.

For now, it remains a mystery how the sharks create and control the lights on their backs. The glowing dorsal fins could respond to the same hormones that control the belly lights, suggested Mallefet, but other factors may also be involved.

"MacGyver" of Bioluminescence

Several other species use bioluminescence as a warning signal, including marine snails (Hinea brasiliana), glowworms (Lampyris noctiluca) and millipedes (Motyxia spp.).

Edith Widder, a marinebiologist from the Ocean Research and Conservation Association who was not involved in the current study, previously discovered a jellyfish whose bioluminescence rubs off on attackers that get too close.

"It's like paint packages in money bags at banks," she explained.

"Any animal that was foolish enough to go after it," she added "gets smeared all over with glowing particles that make it easy prey for its predators."

Widder also points out that glowing deep-sea animals often put their abilities to diverse uses. (Watch: "Why Deep-Sea Creatures Glow.")

"There are many examples of animals using bioluminescence for a whole range of different functions," she said.

Mallefet agrees, joking that these sharks are the "MacGyver of bioluminescence."

"Just give light to this shark species and it will use it in any possible way."

And while Widder doesn't discount the warning signal theory, "another possibility would be that it could be to attract a mate."

Lead author Julien Claes added by email, "I also discovered during my PhD thesis that velvet belly lanternsharks have glowing organs on their sexual parts."

And that, he admits, "makes it very easy, even for a human, to distinguish male and female of this species in the dark!"

The glowing shark study appeared online in the February 21 edition of Scientific Reports.


Read More..

'93 WTC Bombing Crushed Lives, Not Memories












Edward Smith remembers vividly the call from the morgue 20 years ago today, that his pregnant wife had died in the World Trade Center bombing hours before she was supposed to start her maternity leave.


"It seems like kind of yesterday sometimes," he told ABC News, "but it seems like a long time ago, too."


Today marks the 20th anniversary of the 1993 WTC bombing, which was overshadowed eight years later by the 9/11 attacks. Six people died and about 1,000 were injured after terrorists detonated a truck bomb in the parking garage of the World Trade Center's North Tower Feb. 26, 1993.


Four of the six killed -- Robert Kirkpatrick, 61, Stephen A. Knapp, 47, William Macko, 57, and Monica Rodriguez Smith, 35 -- were employees of the Port Authority of New York and New Jersey, which owned the buildings. John DiGiovanni, 45, a dental-supply salesman visiting the World Trade Center, and Wilfredo Mercado, 37, a purchasing agent for Windows on the World restaurant, also died.


To commemorate the event, ABC News spoke with several people affected by the bombing -- a widower, a former Port Authority executive director, a plaintiff's attorney and a jury foreman -- to illustrate how the bombing resonates 20 years later.


EDWARD SMITH: Husband of pregnant Monica Rodriguez Smith, who died in the bombing.



Edward and Monica Rodriguez Smith on their wedding day, Aug. 31, 1990.










September 11: World Trade Center Time Lapse Watch Video







Edward Smith, 50, remembers where he was Feb. 26, 1993, when he heard the news.


"I was up in Boston, and I had heard there was a fire at the [World] Trade Center," Smith told ABCNews.com last week. "I turned the TV on, and eventually heard there was an actual bombing, and drove down as quickly as I could."


Smith said he couldn't reach his wife, Monica Rodriguez Smith, a secretary for a mechanical supervisor for the Port Authority of New York and New Jersey who worked in the World Trade Center, for "hours and hours."


He said he didn't hear from her or anything about her until he contacted the New York City morgue at 11:30 p.m. that evening.


"Obviously, I was informed that I should come there," Smith said.


He and his wife had been married for a little more than three years, he said, and Feb. 26 was to be Monica's last day of work before she went on maternity leave. They were expecting their first child, a boy, to be named Eddie.


"She had worked at the Port Authority for at least 12 years," Smith said. "And she had just gotten an award for never having a sick day. That was a little thing you remember."


Smith said the World Trade Center was where he met his wife the first time.


"I was a sales guy, selling to the Port Authority, and she was the admin [secretary] for one of the guys," he said. "For the first two years, she wouldn't go out with me.


"She said, 'Do you know how many knuckleheads come in here and ask me out? What makes you different?'" Smith recalled Monica's saying.


It took her two years to go out on a date with him, Smith said.


The couple tied the knot Aug. 31, 1990. Smith said he even bought the house in which he grew up on Long Island to raise their family.


But after the events of Feb. 26, 1993, Smith said, it was hard to stay in New York. Shortly after the bombing, he moved to Arizona and later to California.


"There were too many reminders, it was too much," he said.


Smith now resides in Phoenix, but makes a trip to New York every year for the memorial in February.
This year is no exception.


"It's kind of an interesting feeling," he said of the 20-year anniversary. "It seems like kind of yesterday sometimes, but it seems like a long time ago, too."






Read More..

The great illusion of the self


(Image: Darren Hopes)

As you wake up each morning, hazy and disoriented, you gradually become aware of the rustling of the sheets, sense their texture and squint at the light. One aspect of your self has reassembled: the first-person observer of reality, inhabiting a human body.

As wakefulness grows, so does your sense of having a past, a personality and motivations. Your self is complete, as both witness of the world and bearer of your consciousness and identity. You.

This intuitive sense of self is an effortless and fundamental human experience. But it is nothing more than an elaborate illusion. Under scrutiny, many common-sense beliefs about selfhood begin to unravel. Some thinkers even go as far as claiming that there is no such thing as the self.

In these articles, discover why "you" aren’t the person you thought you were.

Read More..

Crédit Agricole could cut 1,400 jobs: report






PARIS: French bank Credit Agricole could cut another 1,400 jobs in 2013 at its regional branches, the daily Les Echos said Monday, but unions said no figures had yet been decided.

Citing an internal document, the business daily said that Credit Agricole's regional branches expected only half of departing employees would be replaced in 2013, leading to a staff cut of 1,418 posts.

The bank declined to comment when contacted by AFP.

A union representative confirmed the figures to AFP, but said they were based on projections made in November and were likely to change.

Last week Credit Agricole posted a record 6.5 billion euro ($8.6 billion) loss for 2012, and said it would be launching a three-year strategic plan aimed at saving 650 million euros.

The bank, which shed 2,300 jobs last year, did not say how many jobs would go under the new cost-savings initiative.

The head of human resources for Credit Agricole's regional branches, Camille Beraud, told Les Echos that was as yet no job cuts strategy for the entire bank group.

-AFP/ac



Read More..

Feature phones still outshine smartphones in key countries



Kyocera's Durapro feature phone.

Kyocera's Durapro feature phone.



(Credit:
Kyocera)


Smartphones may be hot in the U.S. and U.K, but feature phones dominate in such countries as India and Russia, according to the folks at Nielsen.


Released today, Nielsen's "2013 Mobile Consumer Report" found that smartphones owners make up the majority of mobile phone users in nations such as the U.S., the U.K., South Korea, and China.


But in other countries, the networks required to support smartphones are still limited to large urban areas. As a result, the standard feature phone remains the top choice in regions such as India, Brazil, and Russia. But that trend could eventually start to swing.


Younger mobile users around the world are the ones most likely to be drawn to smartphones. As those people age and make up a greater slice of the consumer base, more countries may be spurred to expand their smartphone networks.


Among people surveyed for the report, smartphone ownership was cited by 53 percent of those in the U.S., 61 percent in the U.K., 67 percent in South Korea, and 66 percent in China. But only 10 percent in India, 19 percent in Turkey, 36 percent in Brazil, and 37 percent in Russia said they owned a smartphone.


Nielsen also found a difference in smartphone plans based on country.


People in areas with a higher percentage of smartphone owners tend to opt for fixed price data plans. Those in countries with a small percentage of smartphone users were more inclined to use pay-as-you-go plans or simply rely on Wi-Fi to get connected.


Many people across different countries also own more than one mobile phone, in some cases one for work and one for home. A full 51 percent of people in Russia said they own more than one phone, while only 17 percent of those in the U.S. said the same.


And what are people across the globe doing with their smartphones?


Text messaging, Web browsing, and using social networks proved the most popular activities among most of the countries included in the report. Games, social networking apps, and navigation apps were tops in mobile software across a majority of countries.


Nielsen's report analyzed the behavior and device preferences among consumers in the U.S., U.K., Australia, Brazil, China, India, Italy, Russia, South Korea, and Turkey.


From April to June 2012, Nielsen interviewed 76,204 mobile users, 54,585 of which were able to identify their mobile phone. Among those, 28,103 said they owned a smartphone and 26,482 owned a non-smartphone.


Read More..

Picture Archive: Dorothy Lamour and Jiggs, Circa 1938


Dorothy Lamour, most famous for her Road to ... series of movies with Bing Crosby and Bob Hope, never won an Oscar. In her 50-plus-year career as an actress, she never even got nominated.

Neither did Jiggs the chimpanzee, pictured here with Lamour on the set of Her Jungle Love in a photo published in the 1938 National Geographic story "Monkey Folk."

No animal has ever been nominated for an Oscar. According to Academy Award rules, only actors and actresses are eligible.

Uggie, the Jack Russell terrier from last year's best picture winner, The Artist, didn't rate a nod. The equines that portrayed Seabiscuit and War Horse, movies that were best picture contenders in their respective years, were also snubbed.

Even the seven piglets that played Babe, the eponymous star of the best picture nominee in 1998, didn't rate. And the outlook seems to be worsening for the animal kingdom's odds of ever getting its paws on that golden statuette.

This year, two movies nominated in the best picture category had creatures that were storyline drivers with significant on-screen time. Neither Beasts of the Southern Wild (which featured extinct aurochs) or Life of Pi (which featured a CGI Bengal tiger named Richard Parker) used real animals.

An Oscar's not the only way for animals to get ahead, though. Two years after this photo was published, the American Humane Association's Los Angeles Film & TV Unit was established to monitor and protect animals working on show business sets. The group's creation was spurred by the death of a horse during the filming of 1939's Jessie James.

Today, it's still the only organization that stamps "No Animals Were Harmed" onto a movie's closing credits.

Editor's note: This is part of a series of pieces that looks at the news through the lens of the National Geographic photo archives.


Read More..

Best Moments From the Academy Awards






Host Seth MacFarlane took the stage at the 2013 Oscars with an opening monologue revealing he was ready to poke fun at the star-studded audience.


"The quest to make Tommy Lee Jones laugh begins now," he said.


But it wasn't too long before MacFarlane was interrupted. William Shatner, dressed as his iconic character Captain Kirk from "Star Trek," descended on the stage to warn MacFarlane that he was about to ruin the Oscars and be branded the worst host ever.


"The show is a disaster. I've come back in time … to stop you from ruining the Academy Awards," Shatner said.

Seth MacFarlane's Boobs Tribute


Shatner tried to steer MacFarlane away from singing an "incredibly offensive song that upsets a lot of women in the audience."


Cue MacFarlane's medley "We Saw Your Boobs," a laundry list set to music of acclaimed actresses in Hollywood who all bared their breasts in film.


MacFarlane was joined by the Gay Men's Chorus of Los Angeles to call out Meryl Streep, Anne Hathaway, Naomi Watts, Jodie Foster, Hilary Swank and countless others who we've seen nude in film.



Not every joke funnyman Seth MacFarlane made landed with the A-list crowd at the 85th annual Academy Awards.


The host elicited gasps from the crowd when he introduced "Django Unchained" as "the story of a man fighting to get back his woman, who's been subjected to unthinkable violence. Or, as Chris Brown and Rihanna call it, a date movie."


Another joke that somehow earned a too-soon nod? A throw to President Abraham Lincoln's assassination.


"I'd argue that the actor who really got inside Lincoln's head was John Wilkes Booth," MacFarlane said.


MacFarlane's jab at Mel Gibson didn't land too smoothly either. MacFarlane said the N-word laden "Django Unchained" screenplay was "loosely based on Mel Gibson's voicemails."

Oscars' Movie Musical Tribute


The theme of the 85 annual Academy Awards was celebrating music in film, and the tributes to movie musicals didn't disappoint.


Featured performers included Catherine Zeta-Jones belting "All That Jazz" from 2002's Best Picture winner "Chicago," Jennifer Hudson's show-stopping "And I'm Telling You I'm Not Going" from 2006's "Dreamgirls," and the cast of this year's Best Picture nominee "Les Miserables" reuniting on stage for "One Day More."

Introducing the Von Trapp Family


To introduce Christopher Plummer to the stage to present the award for Best Supporting Actress, MacFarlane couldn't help but make a joke out of the actor's infamous role as Captain Von Trapp in "The Sound of Music."


MacFarlane came out to announce the Von Trapp family singers, but no one came out. Instead, a man dressed in a Nazi uniform ran in to tell him that they were gone.

Kristen Stewart Hobbles on Stage to Present


When Daniel Radcliffe took the stage to present the award for Achievement in Production Design, he was joined by his hobbling co-presenter Kristen Stewart, who was seen crutching along the red carpet during the pre-show.


The "Twilight" star's makeup artist told People magazine that the actress "cut the ball of her foot, quite severely, on glass two days ago."


The Associated Press reported that backstage, Best Supporting Actress winner Anne Hathaway told Stewart to "break a leg."

Jennifer Lawrence's Unstable Victory


Jennifer Lawrence was so shocked to take home the Oscar for Best Actress that she lost her footing on her way up to the stage to accept her award.


"You guys are just standing up because I fell and that's really embarrassing," she said to the audience.


Lawrence regained her composure to give her acceptance speech, extending a special thank you to "the women this year," who she called "so magnificent and so inspiring."

Daniel Day-Lewis a Three-Peat Best Actor Winner


It was a highly anticipated win for Daniel Day-Lewis, who took home the award for Best Actor for his portrayal of Abe Lincoln in Steven Spielberg's "Lincoln."


Lewis cracked a joke in his acceptance speech, saying he was supposed to be cast as Margaret Thatcher and presenter Meryl Streep was the first choice for Lincoln.


"Meryl Streep was Steven's first choice to play Lincoln… I'd like to see that version," Lewis said.

Michelle Obama Announces Best Picture Winner


In one of the biggest surprises of the night, the Academy brought out First Lady Michelle Obama to help Jack Nicholson introduce the nominees for Best Picture.


Rocking her new bangs and a silver gown, the first lady, live from the White House, announced "Argo" as this year's Best Picture.


"It was a thrill to announce the #Oscars2013 best picture winner from the @WhiteHouse! Congratulations Argo!" FLOTUS tweeted afterwards.

Ben Affleck Triumphs at Oscars


Ben Affleck was flabbergasted by his win for Best Picture for "Argo." His frenzied, heartfelt acceptance speech resonated as he thanked his wife, Jennifer Garner, and ended on an inspirational high note.


"I want to thank my wife, who I don't normally associate with Iran. I want to thank you for working on our marriage. It is work, but it is the best kind of work," he said.


"I was here 15 years ago or something and you know I had no idea what I was doing. I stood out here in front of you all, really just a kid. I went out and I never thought I'd be back here and I am because of so many of you who are here tonight …. I want to thank them for what they taught me, which is that you have to work harder than you think you possibly can, you can't hold grudges. It's hard, but you can't hold grudges. And it doesn't matter how you get knocked down in life because that's going to happen. All that matters is that you got to get up."


Read More..