A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Sunday, January 3, 2010
How To Find Hidden Explosives At Airports
From Technology Review:
We already have the technology for discovering hidden explosives, but it could lead to long lines.
The bomb that Umar Farouk Abdulmutallab reportedly tried to set off as his flight neared Detroit on Christmas could have been detected using existing screening technologies, had they only been used. Not only could the explosives have been spotted using back-scatter X-rays or millimeter wave technology--which can see through clothes--invisible traces of the explosive could have been detected using chemical sensors. But both technologies, if used to screen all passengers, would lead to long lines at airport security checkpoints.
Read more ....
Cancer Risk Increases With Blood Sugar
From The Telegraph:
Up to one in six Britons with high blood-sugar levels faces a greater danger of developing cancer, according to new research.
Excess blood sugar means someone could be more likely both to develop cancer and also to die from it, according to research in the Public Library of Science journal.
Women were more vulnerable than men and high blood sugar is linked o a range of different cancers for each gender, it found.
Read more ....
Invading Beetles Mummified By Stingless Bees
From New Scientist:
It's not so much eternal life, more a case of instant death. Parasitic beetles that dare to invade the hive of certain stingless bees end up entombed forever in resin. "They're stopped in their tracks and they dehydrate and shrivel up like a mummy," says Mark Greco, an entomologist at the Swiss Bee Research Centre in Bern who discovered the practice in a species of Australian stingless bees, Trigona carbonaria, living in the wild.
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Ten Things That Cause Mass Extinctions
From Cosmos:
SYDNEY: It's normal for a species to go extinct, and an average rate of one a year is the natural background rate. But over the past 4.5 billion years, there have been times when extinctions occured at 100 to 1,000 times faster - with the largest event wiping out 95 % of all species. Somewhere between five and 20 such mass extinctions have occured. Here are 10 possible causes for future extinction events.
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2010's Hi-Tech Top 10: Brace Yourselves For Touch-Screen Laptops And 3D TV
From The Daily Mail:
The march of technology is unstoppable. Even the credit crunch hasn't slowed the pace of innovation, and it's already looking like 2010 will be another vintage year for consumer electronics.
But it's not just gadget fans who should get excited - movie buffs, game lovers and even bibliophiles will be able to immerse themselves in their passions as never before.
Read more ....
New Internet Piracy Law Comes Into Effect In France
The first effects of France's new law against internet piracy will begin to be felt as the new year begins.
The law was passed after a long struggle in parliament, and in the teeth of bitter opposition from groups opposed to internet restrictions.
Illegal downloaders will be sent a warning e-mail, then a letter if they continue, and finally must appear before a judge if they offend again.
The judge can impose a fine, or suspend their access to the internet.
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Vatican Reveals Secret Archives
From The Telegraph:
A 13th-century letter from Genghis Khan’s grandson demanding homage from the pope is among a collection of documents from the Vatican’s Secret Archives that has been published for the first time.
The Holy See’s archives contain scrolls, parchments and leather-bound volumes with correspondence dating back more than 1,000 years.
High-quality reproductions of 105 documents, 19 of which have never been seen before in public, have now been published in a book. The Vatican Secret Archives features a papal letter to Hitler, an entreaty to Rome written on birch bark by a tribe of North American Indians, and a plea from Mary Queen of Scots.
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Domain Name Extension 'Could Boost Cyber-Crime'
The introduction of internet addresses in non-Roman scripts could offer fresh opportunities to cyber-criminals, experts have warned.
Next year the Internet Corporation for Assigned Names and Numbers (Icann) will for the first time accept internet domain names in non-Roman scripts. The domain name is the part of a web address that precedes the “dot”, such as timesonline.
The new internationalised domain names will open up the internet as never before to users whose native language does not use the Roman alphabet. But Roman-reading users face a possible deluge of phishing and e-mail scams.
Read more ....
Global Warming ALERT: British Experts Predicting Coldest Winter In 100 Years
From YID With LID:
Word to the British, you better buy a new winter coat. Experts are predicting that this will be one of the coldest winters in the past 100 years. This kind of weather was predicted by scientist, Mojib Latif who back in September predicted that earth was going to cool off for the next 20-30 years. Latif said the cooling would be the result of changes to ocean currents and temperatures in the North Atlantic, a feature known as the North Atlantic Oscillation (NAO) and the NAO may be partly the cause of warming during the past 30 years.
Its ironic that in Britain, home of the Climate Research Unit of the University of East Anglia, recently made famous by the climategate is facing one of the coldest winters in 100 years, experts predict temperatures hitting minus 16 degrees Celsius (+3 Fahrenheit).
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The Year Ahead: Science
From The Guardian:
Is this finally the year that artificial life will be created?
The year ahead is shaping up to be one long celebration for the world's oldest science academy. The Royal Society formed on a dreary night in London 350 years ago, when the acquisition of scientific knowledge was little more than a hobby for amateurs and polymaths. As part of the celebrations, world-leading researchers have been invited to Britain to thrash out the most pressing questions facing science today: what is consciousness? Where did the universe come from? How are we ever going to feed everybody? Whatever the scientists decide, it will reflect the agenda for the next two decades.
Read more ....
Top 10 Space Stories Of 2009
From New Scientist:
The most popular space stories of the year include an exploration of the havoc a solar storm could wreak on Earth and a visualisation of what it would look like to fall into a black hole. Click here to see our readers' favourite space stories of 2009.
Read more reviews of the year:
Read more ....Why The Powerful Lie, Cheat And Steal
From Discovery News:
Cheating, lying and stealing certainly aren't new social practices, but they were apparently fashionable in 2009.
The year saw a string of scandals involving high-profile personalities from politicians (Gov. Mark Sanford, Sen. John Ensign, Rep. William Jefferson), to corporate executives (Bernie Madoff, Raj Rajaratnam, Allen Stanford) to one golfer pictured here.
Why are powerful people seemingly so powerless to prevent their own transgressions? A new study published in the upcoming issue of the journal Psychological Science offers some explanation.
Read more ....
Saturday, January 2, 2010
Champagne Is Good for Your Heart, Study Suggests -- But Only In Moderation
From Science Daily:
Science Daily (Dec. 31, 2009) — Research from the University of Reading suggests that two glasses of champagne a day may be good for your heart and circulation. The researchers have found that drinking champagne wine daily in moderate amounts causes improvements in the way blood vessels function.
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100 Years Ago: The Amazing Technology Of 1910
From Live Science:
The dawn of 2010 promises more amazing developments in the world of technology. Already, tourists can visit space, for a price, nearly everything and everyone is going digital, and medical science continues to test the boundaries of what makes us truly human.
One full century ago, the new technologies that had people talking were considered just as groundbreaking. Electricity led the charge of developments that were changing the way people lived every day, with transportation and chemistry not far behind.
As the clocks of 1909 ticked towards 1910, more exciting inventions were just around the corner.
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Six Wacky Robots From 2009 (photos)
From CNET:
Nurse robot Riba
What could be scarier than waking up in a hospital with a giant teddy bear robot nurse at your bedside? Perhaps a giant Hello Kitty robot nurse. But I digress.
Riba, short for Robot for Interactive Body Assistance, can lift elderly patients from wheelchairs and beds. Developers at Japan's state-run Riken research center are calling it the world's first robot to lift people in its arms.
Read more ....
Have Books Turned Their Last Page?
Watch CBS News Videos Online
From CBS News:
Industry Experts Weigh In on How the Rise of E-Readers and E-Books Will Change the Publishing World.
(CBS) The era of the physical "book" may be ending.
This holiday season, Amazon.com says its E-reader, the Kindle, was its most-gifted item ever. And on Christmas Day, according to Amazon.com, E-books actually outsold physical books on the site.
Craig Berman, vice president of global communications at Amazon.com, said, "The best-selling, most wished for, most gifted product across the millions of products we have on Amazon is Amazon Kindle, our wireless e-reader."
Read more ....
Advancing Through A Decade
From The BBC:
The noughties saw the discovery of key characters in the story of our own evolution, the full catalogue of the human genome and an enhanced understanding of mysterious dark matter.
The biggest physics experiment in the world switched on, broke down, and got up and running once again.
Here, some of the leading scientists at the forefront of the past decade's most significant research tell us what it all really means.
Read more ....
Obama Set to Launch Vision For NASA
WASHINGTON — President Obama will chart a course for NASA within weeks, based on the advice of a handful of key advisers in the administration and Congress.
Obama, who met Dec. 16 with NASA Administrator Charles Bolden, hasn't said when or how he'll announce his new policy.
The announcement likely will come by the time the president releases his fiscal 2011 budget in early February, because he must decide how much money the space agency should get.
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Concern As China Clamps Down On Rare Earth Exports
From The Independent:
Neodymium is one of 17 metals crucial to green technology. There’s only one snag – China produces 97% of the world’s supply. And they’re not selling.
Britain and other Western countries risk running out of supplies of certain highly sought-after rare metals that are vital to a host of green technologies, amid growing evidence that China, which has a monopoly on global production, is set to choke off exports of valuable compounds.
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Cracking The Majorana Code
A brilliant but fiercely eccentric Sicilian nuclear physicist writes a string of suicide notes, then disappears. He is never seen again. Yet he was carrying his passport and enough cash to start a new life.
Were the notes a clever decoy?
For decades, João Magueijo, a professor of theoretical physics at Imperial College London, has been obsessed by the story behind Ettore Majorana's disappearance.
"He's been with me throughout my scientific career as a shadow I've never been able to shake off," Magueijo declares in the prologue to A Brilliant Darkness. And so, to lay the ghost to rest, he has conducted his own investigation.
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Best Space Probe Photographers Of The Decade -- From Discovery News
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What And When Is Death?
From The New Atlantis:
All living things die. This is not new and it has nothing to do with technology. What is new in our technological age, however, is an uncertainty about when death has come for some human beings. These human beings, as an unintended consequence of efforts to prevent death, are left suspended at its threshold. Observing them in this state of suspension, we, the living, have a very hard time knowing what to think: Is the living being still among us? Is there still a present for this person or has the long reign of the past tense begun: Is he or was he? The phenomenon is popularly known as “brain death,” but the name is misleading. Death accepts no modifiers. There is only one death. Has it occurred or not? Alive or dead?
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Lithium-Air Batteries Could Displace Gasoline In Future Cars
From Science Daily:
Science Daily (Dec. 31, 2009) — In excess of seven million barrels of gasoline are consumed by vehicles in the United States every day. As scientists race to find environmentally sound solutions to fuel the world's ever-growing transportation needs, battery researchers are exploring the promise of lithium-air battery technology.
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10 New Year's Resolutions To Keep You Alive
From Live Science:
Americans spend billions every year on a dizzying array of health schemes, but much of that money goes toward treatments and pills that do little if any good, or that mask underlying health issues by alleviating symptoms temporarily.
Meanwhile, some of the best approaches to health care are cheap and within your grasp, if only you can find the will to make some lifestyle changes.
If you're searching for a good New Year's resolution, here are 10 to pick from, along with the scientific reasons why you may want to actually keep them.
Read more ....
Britain Facing One Of The Coldest Winters In 100 Years, Experts Predict
From The Telegraph:
Britain is bracing itself for one of the coldest winters for a century with temperatures hitting minus 16 degrees Celsius, forecasters have warned.
They predicted no let up in the freezing snap until at least mid-January, with snow, ice and severe frosts dominating.
And the likelihood is that the second half of the month will be even colder.
Read more ....
Ex-Googler Lee Sees Apple Tablet Debut In January
From CNET:
Sure, every blogger worth his salt has weighed in on the long-rumored Apple tablet that may or may not be--its possible size, shape, specs, debut date, and on and on. Now offering up a perspective on the matter is a high-profile tech industry executive, Kai-fu Lee, who until recently was the head of Google's China operations.
It seems that Lee, who's now working to foster entrepreneurship in China, wrote on his Chinese language blog earlier this week that Apple CEO Steve Jobs will be releasing a tablet PC in January, and expects to produce a voluminous 10 million in the first year, according to the IDG News Service and other media outlets.
Twitter Co-Founder Tackles Mobile Payments
From CBS News/AP:
Square's First Product Is Tiny Credit Card Terminal that Plugs into an iPhone.
Jack Dorsey revolutionized online socializing by co-founding Twitter in 2006. Now he wants to transform the way people exchange money.
Dorsey is leading a new startup called Square. Its first product resembles a cube: a tiny credit card terminal that plugs into the headphone jack of an iPhone. The goal is to make it easier to complete a credit card transaction, whether you're a street vendor selling T-shirts or an individual settling a lunch tab with a friend.
Read more ....
Google Loses Canadian Groovle Domain Name Claim
A Canadian company behind a search engine called Groovle.com has won a case filed against it by online search giant Google.
Google said the domain name used by the small business, 207 Media, was too similar to its own, but mediators the National Arbitration Forum disagreed.
In the complaint, Google asked for the judges to rule that 207 Media transfer the domain name over to it.
But three judges appointed by the forum refused the request.
They said the name was not similar enough to confuse people and the word 'groovle' was more closely linked to "groovy" or "groove" rather than Google.
Read more ....
Swine Flu Less Contagious Than Other Pandemic Strains
MILWAUKEE (AP) — How contagious is swine flu? Less than the novel viruses that have caused big world outbreaks in the past, new research suggests.
If someone in your home has swine flu, your odds of catching it are about one in eight, although children are twice as susceptible as adults, the study found. It is one of the first big scientific attempts to find out how much the illness spreads in homes versus at work or school, and who is most at risk.
Read more ....
Friday, January 1, 2010
Once In A Blue Moon ... Stargazers Savour Spectacular Lunar Eclips On New Year's Eve
From The Daily Mail:
Stargazers seeing out 2009 were treated to a spectacular 'blue moon' last night.
Blue moons occur about once every two and a half years, which is the origin of the saying 'once in a blue moon'. Furthermore a blue moon falling precisely on December 31st is extremely unusual.
The last time it happened was in 1990, and the next time won't be until 2028.
Read more ....
DNA Analysed From Early European
From the BBC:
Scientists have analysed DNA extracted from the remains of a 30,000-year-old European hunter-gatherer.
Studying the DNA of long-dead humans can open up a window into the evolution of our species (Homo sapiens).
But previous studies of this kind have been hampered by scientists' inability to distinguish between the ancient human DNA and modern contamination.
In Current Biology journal, a German-Russian team details how it was possible to overcome this hurdle.
Read more ....
Thursday, December 31, 2009
No Rise of Atmospheric Carbon Dioxide Fraction In Past 160 Years, New Research Finds
From Science Daily:
Science Daily (Dec. 31, 2009) — Most of the carbon dioxide emitted by human activity does not remain in the atmosphere, but is instead absorbed by the oceans and terrestrial ecosystems. In fact, only about 45 percent of emitted carbon dioxide stays in the atmosphere.
However, some studies have suggested that the ability of oceans and plants to absorb carbon dioxide recently may have begun to decline and that the airborne fraction of anthropogenic carbon dioxide emissions is therefore beginning to increase.
Read more ....
The Volcano Tourists: Mayon Threatens To Erupt... But Officials Stunned As Snap-Happy Visitors Defy Ban To See The Eruption
From The Daily Mail:
When a volcano erupts most people take to the hills and get as far away as possible.
But officials in the Philippines have expressed their amazement at the stupidity of tourists who are flocking in their thousands to fields around a dangerous volcano so they can photograph its spectacular lava flows.
Scientists say that Mount Mayon volcano is on the brink of erupting and anyone within a five-mile radius would probably be killed by lava raining down on them if it did.
Read more ....
High-Tech Tipples: The Future Of Cocktails
From New Scientist:
IT WOULD be lovely to have access to chromatography," Spike Marchant tells me wistfully. As a science journalist, it's the kind of remark I expect to hear from the people I interview. But Marchant isn't a scientist, he's a bartender.
A very special breed of bartender, mind you. What Heston Blumenthal, Ferran Adrià and others have done for food, Marchant and his colleagues are aiming to do for booze. "We're not scientists but we use the ideas of scientists," says Tony Conigliaro, the creative force behind 69 Colebrook Row, a cosy cocktail bar in north London where I have come to learn about, and taste, the future of cocktails.
Read more ....
Are New TSA In-Flight Restrictions Pointless?
From Discovery News:
On Christmas Day, Nigerian wannabe terrorist Umar Farouk Abdulmutallab set fire to his pants on Northwest Airlines Flight 253 as it was on its final approach to Detroit Metropolitan Airport.
The fire was sparked when Abdulmutallab failed to detonate a homemade mix of explosives that were carried on board the aircraft concealed in the crotch of his underwear.
Read more ....
Blue Moon To Occur New Year's Eve
New Year's Eve brings us the second of two full moons for North Americans this month. Some almanacs and calendars assert that when two full moons occur within a calendar month, that the second full moon is called the "blue moon."
The term has a very interesting history, riddled with misconceptions and errors. More on that lower down. First, what will (and won't) happen:
The full moon that night will likely look no different than any other full moon (other than the fact that a partial eclipse will occur across most of Europe, Africa, and Asia).
Read more ....
Wednesday, December 30, 2009
2010 Gears Up For Explosion Of 3D
From BBC:
If 2009 was dominated by touch technology then 2010 looks set to be the year of 3D.
3D has been one of the biggest hits of the cinemas this year and it is likely to continue its stride into other mediums during 2010, experts agree.
TV manufacturer LG wants to sell nearly half a million 3D-ready TV sets next year as the World Cup kicks off in the format.
Meanwhile laptops and games consoles are also getting a 3D makeover.
Acer has already released what it is claiming is the world's first 3D-capable laptop, and most agree it will be the first of many.
Read more ....
The World In 2020: A Glimpse Into The Future
From The Independent:
Ten years ago we thought wireless was another word for radio, Peter Mandelson's career was over – and only birds tweeted. So what will life be like a decade from now?
Society: The quiet life is just an illusion, by Julian Baggini
Britain will be a strangely optimistic place at the start of the third decade of the millennium. Strange, because the 2010s had become known as the Decade of Austerity, with its apt acronym, DOA.
Read more ....
The Decade We Learned The Language Of Life
From The Guardian:
How the mapping of the 3bn letters of the human genome sparked a new age of biology that is only just beginning.
It was the decade that launched a new age of science, and it came as no surprise. Researchers had foreseen the rise of biology in the 1990s and expected nothing less than a transformation of modern medicine and giant leaps in our knowledge of life on Earth.
Read more ....
Billions Face Identity Fraud Threat After Hackers Crack Secret Mobile Phone codes Read more: http://www.dailymail.co.uk/sciencetech/article-1239298/E
vulnerable to crime including identity fraud
From The Daily Mail:
Billions could have their mobile phone calls intercepted and recorded after computer hackers cracked the secret code used to protect 80 per cent of the world’s users.
The code was posted on the internet by German scientist Karsten Nohl, who said he organised the breach to demonstrate the weakness of mobiles’ security measures.
He claims an eavesdropper could be listening to calls within 15 minutes with just a laptop and two network cards.
Read more ....
2009 Review: Top Videos Of The Year
From New Scientist:
The best of New Scientist's video coverage, including a tiny hovering robot, bionic penguins, software that can make home movies look professional, plasma ejections from the sun.
Read more ....
'Goldilocks' Zone Bigger Than Once Thought
a world that could support life. NASA/JPL-Caltech
From Discovery News:
To find worlds within the "Goldilocks" zone, where conditions to support life are just right, look no further than our own solar system.
The holy grail for finding worlds beyond Earth that are hospitable to life has been planets just the right distance from their mother stars where liquid water can exist on the surface -- the so-called "Goldilocks" zone.
But scientists now say this elusive zone where conditions are not too hot and not too cold for life to exist is far bigger than originally thought.
Read more ....
NASA Narrows Robotic Missions To 3 Contenders
From Wired Science:
NASA on Tuesday selected three finalists to be the agency’s next cheap, robotic exploration mission. Depending on which wins, a probe will head for Venus, the moon, or a near-Earth object no later than 2018.
The latter two missions would include the return of samples, while the Venusian lander would test the planet’s composition much like the Phoenix Lander did on Mars. The NASA anointing means that the teams proposing the excursions will have some money to make more detailed plans.
Read more ....
Russia Plans to Save Earth From Rogue Asteroid; ‘No Nuclear Explosions,’ Space Chief Promises (Updated)
From The Danger Room:
Vlad Putin, we’re sorry we ever made fun of you. In an interview today with Voice of Russia radio, Russia’s space agency chief said discussions would begin soon over a plan to save the world from a collision with a massive asteroid.
It’s not clear how, exactly, the Russians plan to deflect Apophis, a chunk of rock the size of two and a half soccer fields that was first discovered by astronomers in 2004. Anatoly Perminov, the space agency head, promised that there would be “no nuclear explosions” and that everything would be done “on the basis of the laws of physics.”
Read more ....
The US Virtual Economy Is Set To Make Billions
From BBC:
Virtual goods such as weapons or digital bottles of champagne traded in the US could be worth up to $5bn in the next five years, experts predict.
In Asia, sales are already around the $5bn mark and rapidly growing.
For many, virtual goods are one of the hottest trends in technology and are fuelling huge growth in the social gaming sector.
"This is just an exploding part of the gaming business right now, said venture capitalist Jeremy Liew.
"It is the most exciting area in gaming," he said.
Read more ....
Convert An Address To Latitude And Longitude
From Wired/How To Wiki:
You can pinpoint any place on Earth using a single set of coordinates: latitude and longitude.
These coordinates, often called a lat-long or latlon, look like a string of numbers. At first glance, it's confounding that anyone would take a human-readable address and turn it into a bunch of numbers that are nonsensical to most people outside the field of cartography. But once you have those numbers, you'll be able to plug them into a web map, GPS or other mapping device and find what you're looking for in an instant -- no matter where on the planet it is.
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What Happened To The Hominids Who Were Smarter Than Us?
From Discover Magazine:
The Boskops had big eyes, child-like faces, and an average intelligence of around 150, making them geniuses among Homo sapiens.
In the autumn of 1913, two farmers were arguing about hominid skull fragments they had uncovered while digging a drainage ditch. The location was Boskop, a small town about 200 miles inland from the east coast of South Africa.
Read more ....
Eight Spin-Offs From Space
From Cosmos:
SYDNEY: Sending people and high-tech robots into space is not cheap and NASA gets through vast sums of money. This financial year alone the U.S. space agency requested more than A$20 billion in funding. How do they justify the expense? One way is to highlight the many technologies developed for the space program, but which now benefit society.
Read more ....
The Year In Energy
From The Technology Review:
Liquid batteries, giant lasers, and vast new reserves of natural gas highlight the fundamental energy advances of the past 12 months.
With many renewable energy companies facing hard financial times ("Weeding Out Solar Companies"), a lot of the big energy news this year was coming out of Washington, DC, with massive federal stimulus funding for batteries and renewable energy and programs such as Energy Frontier Research Centers and Advanced Research Projects Agency-Energy ("A Year of Stimulus for High Tech").
Read more ....
HMS Ark Royal Becomes First Royal Navy Ship To Sign Up To Twitter
From The Daily Mail:
It was a Government warning to loose-lipped members of the British public during the Second World War: 'Careless Talk Costs Lives'.
The slogan was the centrepiece of a high-profile campaign to warn people about the danger of unwittingly giving titbits of valuable information to enemy sympathizers.
But it appears Royal Navy sailors today are less likely to heed the message.
Read more ....
Tuesday, December 29, 2009
Cockroaches Offer Inspiration For Running Robots
From Science Daily:
Science Daily (Dec. 29, 2009) — The sight of a cockroach scurrying for cover may be nauseating, but the insect is also a biological and engineering marvel, and is providing researchers at Oregon State University with what they call "bioinspiration" in a quest to build the world's first legged robot that is capable of running effortlessly over rough terrain.
Read more ....
The 9 Strangest News Stories Of 2009
From Live Science:
Weirdness takes many forms, and 2009 had its share of weird events. Here's a look back at the strangest news stories of the year drawn from the realms of pseudoscience, the paranormal, media hype, outright lies and the just plain strange.
Read more ....
More Attacks Expected On Facebook, Twitter In 2010
Social-networking sites like Facebook and Twitter can expect more attention from cybercriminals in 2010, according to a new report (PDF) released Tuesday by McAfee Labs. Also at risk are users of Adobe Systems products including Acrobat Reader and Flash. And move over Microsoft; the security firm predicts that Google's Chrome OS will "create another opportunity for malware writers to prey on users."
Read more ....