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Research

Japanese supercomputer first to clear 10 petaflops

The rankings of the 10 fastest machines didn't change at all on today's new version of the Top500 supercomputer list, but the top dog cleared the notable performance hurdle of 10 petaflops.

"Flops" stands for floating-point operations per second and is a measure of how fast a supercomputer can perform mathematical calculations using the Linpack benchmark. The K Computer, at the Riken Advanced Institute for Computational Science in Japan, moved up from 8.16 petaflops, the score it used to reach the top of the twice-yearly supercomputer ranking last June, to 10.51 petaflops.

It reached … Read more

Google X shows dogged determination for far-out research

There's a constant tension at Google between fast-moving, nimble, disruptive projects and the more plodding established business.

Sometimes the entrenched part of the business comes out ahead, as when Google canceled Google Labs. But attempts to nurture a start-up ethos within the company continue, this time with a project called Google X digging into advanced robotics and more.

Word of Google X had bubbled up in recent months, via MG Siegler, formerly of TechCrunch, and Nicholas Carlson at Business Insider. But New York Times' Clair Cain Miller and Nick Bilton have just delivered a lot more detail with a … Read more

Doing drugs? Beware this fingerprinting device

A U.K. company is now unveiling what it calls the world's first prototype handheld device that doubles as a fingerprint scanner and drug testing device.

In a matter of minutes, the portable device can detect the presence of a wide range of drugs using dyed antibodies that, as we reported back in July, stick to metabolites in the sweat of the fingerprints and change color depending on the presence of drugs.

"The launch of this prototype is a significant milestone," Paul Yaltes of development firm Intelligent Fingerprinting said in a statement. "There has already been … Read more

Flying bot could save firefighters' lives

Highly sophisticated robots are being used in a variety of ways: think tsunamis, earthquakes, and land mines, to name a few. In the case of wildfires, though, they wouldn't survive long in the heat of battle.

So a team of graduate and undergraduate students at the University of Cincinnati is testing a tiny new aerial system designed to fly above fires to calculate the scope of damage and the anticipated path the fire will take.

"What we are designing is a complete system," says Kelly Cohen, associate professor of aerospace engineering and engineering mechanics, in a news release. &… Read more

A vaccine for breast, ovarian cancers?

Could a shot in the arm help destroy a growing tumor? That concept is looking more and more plausible.

Scientists have been investigating the potential of vaccines to prevent various types of cancer for several years. In 2010, one study found that a single vaccination prevented breast cancer tumors from forming in mice.

A team of researchers at the National Cancer Institute's Laboratory of Tumor Immunology and Biology now is reporting in the journal Clinical Cancer Research that a vaccine might show promise in treating (as opposed to preventing) both metastatic breast cancer and ovarian cancer.

Led by cancer … Read more

Scientists pleasantly 'shocked' by skills of Foldit gamers

It's not every day that a news item details the intelligence of the masses, lurking in the brains of unassuming passersby, just waiting to be uncovered for the greater good. But when it comes to the massively multiplayer online game Foldit, this is precisely the story, and it keeps getting better.

Launched in 2008 at the University of Washington, the protein folding game first made news for its potential to use the collective brainpower of gamers everywhere to unlock the fundamental mysteries of certain diseases. Then gamers began to prove this potential, solving various protein riddles that further our … Read more

Online calculator helps screen for cancer early

A nonprofit research database system called QResearch--which already screens for heart disease, kidney disease, and serious blood cots--is now introducing what look to be highly accurate lung and gastroesophageal cancer screenings as well.

The University of Nottingham and ClinRisk researchers behind the computer-based tool say that their findings, published this week in the British Journal of General Practice, indicate that 10 percent of the patients predicted to be most at risk of developing one of the cancers accounted for 77 percent of actual cancer diagnoses over the following two years.

Chair of the Royal College of General Practitioners Dr. … Read more

How your iPod can make your wine taste better

When you go wine tasting--which is compulsory if you live in the San Francisco Bay Area--sometimes the very same wines don't taste the same at home.

Perhaps the winery has slipped you an old bottle containing new wine. Perhaps you're just a little more sober at home. But it could be all down to the music that happens to be playing.

It might sound odd. However, professor Adrian North of Herriot-Watt University in Scotland had his suspicions, so he created an experiment to see if music influences a drinker's perception of the wine.

Published by the British Psychological Society, … Read more

New study links video gaming to creativity

For those who like to play video games, or who let their kids play, a new study linking gaming to creativity in 12-year-olds may be very validating.

It reminds me of the little flutter in my chest that occurs every time I read about the health benefits of dark chocolate. Or perhaps that flutter is due to how quickly I race to the chocolate stash in my pantry.

But I digress. The research out of Michigan State University, published online in the journal Computers in Human Behavior, suggests that of the 491 12-year-olds studied, the ones who play video games tend to be more creative, regardless of whether those games are violent--and that the more they play, the more creative they are.

Head researcher and psychology professor Linda Jackson says these findings should encourage game designers to investigate which aspects of gaming are more responsible for this creative effect.

"Once they do that, video games can be designed to optimize the development of creativity while retaining their entertainment values such that a new generation of video games will blur the distinction between education and entertainment," she says in a news release.… Read more

New algorithm speeds up MRI scans

Magnetic resonance imaging scanners produce images of the body using strong magnetic fields and radio waves to scan several images of the same area. By comparing these images, the scanner reveals even the most subtle abnormalities, such as young tumors.

Considering the nature of MRI scanners, it stands to reason that math might improve the time it takes to get and compare these images.

Electrical engineers and computer scientists at MIT's Research Laboratory of Electronics thought so, and they are publishing an algorithm they have devised that speeds scanning time threefold, reducing the amount of time someone would have … Read more