01.03.11

New Self-Healing Materials Detect When They're Damaged and Fix Themselves

Call it science imitating art imitating life. Arizona State researchers are working up a self-diagnosing, self-healing material that can sense the presence of damage and regenerate itself -- just like the Terminator. Like a biological structure, this "autonomous
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Enzymatic Plaque Inhibitor Could Put an End to Cavities

Humans have invented all kinds of high-tech fixes to deal with plaque in the heart, but when it comes to battling tooth decay, a manual scrubbing with a bristle-brush is still our primary line of defense. But Dutch researchers may have just bested
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Wikileaked Cables from Beijing Reveal China's Pursuit of Fusion Power, Teleportation

It's no secret that China is beating up on America and the West in everything from infrastructure to technology investment, but news of exactly what the People's Republic is up to is often scarce. So while the diplomatic establishment continues to reel from the stink
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Air Force Unveils Fastest Defense Supercomputer, Made of 1,760 PlayStation 3s

The holidays may be driving video game console sales, but apparently so is the military. The Air Force Research Laboratory (AFRL) has strung together 1,760 PlayStation 3 gaming systems to create what it's calling the fastest
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IBM Unveils Nanophotonic Chips that Could Lead the Exascale Computing Revolution

IBM is prepped to lead the way into the next era of exascale computing, at least if the technology they showed off at a convention today in Chiba, Japan can live up to
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The Air Force's Top Secret Space Plane, in Orbit for Seven Months, is Coming Home

All good top secret robotic space plane test missions must come to an end, and so it goes for the Air Force's X-37B, otherwise known as the Orbital Test Vehicle 1 (OTV-1). After seven months of thrilling amateur satellite watchers with its shifting orbital flight patterns
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Radar Shoes Could Help Locate Users Where Satellite Signals Won't Go

The rise of readily available GPS-enabled devices was supposed to make losing one's way a relic of a bygone era. But while GPS has undoubtedly changed the way we get around, it's still imperfect - anywhere the satellite signal can't reach might as well not be on the digital
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In Flyby of Saturn's Moon Rhea, Cassini Probe Gets First Whiff of Non-Earthly Oxygen

NASA's Cassini spacecraft has taken a breath of oxygen while passing over the icy surface of Saturn's second-largest moon, marking the first time a spacecraft has directly sampled oxygen
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Breeding Silicon and Solar Power in the Middle of the Desert

The forbidding sands of the Sahara might seem an unusual place for farming. But if you're farming silicon to make solar panels, the conditions in the Sahara are more or less optimal. At least, that's the thinking behind the Sahara Solar Breeder Project. The plan, a joint
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Genetic Algorithms Design and Manufacture Robots Without Human Intervention

In sci-fi lore, one of the great qualifying events leading up to the eventual war with and enslavement by our machines is the moment when robots begin replicating - that is, they begin manufacturing themselves without help from humans. If that's the case, then the latest
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Again, Space Station Has to Be Moved Out of The Way of Space Junk

It's getting to be real crowded up there. Today, Russian aerospace authorities had to shift the orbit of the International Space Station to get it out of the way of a piece of hurtling debris. A similar maneuver was planned just a couple of months
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How It Works: The Most Advanced Gas-Powered R/C Car

The Most Advanced R/C Car LOSI 1/10 TEN-T TRUGGY RTR Top speed: 72km/h Size: 34.3 x 45 cm. Price: US$500 Get it: losi.com This 18-inch off-roader
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Affordable DIY MRI Shows How We Really Breathe

In 2002, Matthew Rosen won a NASA grant to study how gravity affects the lungs. He soon found out what lung specialists already know: An MRI scanner reveals how well a lung moves air, but it only works when the patient is lying on his back. What Rosen really wanted to
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PopSci Installs Windows 7 RC 1

Our computer doesn?t blow up. Is this really a Microsoft product? That?s right, Popular Science
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After $19 Billion Spent Over Six Years, Pentagon Realizes the Best Bomb Detector Is a Dog

The Pentagon's best (and best-funded) engineers have toiled for years, only to realize the supremacy of the canine schnoz After six years and nearly $19 billion in spending, the Pentagon task force assigned to create better ways to detect bombs has revealed
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Quantum time machine lets you travel to the past without fear of grandfather paradox

Looking to build a time machine but nervous about the classic grandfather paradox, aka the Marty McFly conundrum, aka the idea that you might unwittingly do something that causes you to never exist in the first place? An MIT professor and a few of his quantum quoting
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Optical Speedbumps Create Illusion of Little Girl Darting Out In Front Of You

Civil authorities around the world have tried all kinds of tricks to get drivers to slow down: speed bumps, rumble strips, flashing lights, the decoy police cruiser, and of course the good old-fashioned speed trap. The British Columbia Automobile Association Traffic
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Quantum Hackers Use Lasers to Crack Commercial Quantum Encryption Without Leaving a Trace

Quantum cryptography is one of the most secure known means of transmitting data, due to the fact that even if a third party does intercept a quantum signal, that interference changes the encryption key, making the tampering apparent to parties at both ends. But a handful
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Infographic: Which Asteroids Are Swinging Closest to Earth?

Perhaps the most unsettling thing about a planet-killing asteroid is that we might never see it coming. But this infographic by Mechanicsville, Md.-based designer Zachary Vabolis helpfully visualizes which candidate
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ALTB FAIL: Airborne Laser Weapon Fails Second Test Firing in a Row

The Missile Defense Agency's airborne laser weapon is supposed to save us all from imminent nuclear demise, but after yesterday's botched test firing - the second failure
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The Future Is Clear Now

While Toyota and Volkswagen – the world’s two biggest car makers – are locked in a battle for global sales leadership over the next decade, driven by a new generation of hybrid and electric cars, Japanese maker Honda is working on technology that may well leapfrog them both. Most big
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'Imaginary' hardware interface lets users wield their own fantasy peripherals to control a real device

Imagine a gesture-based mobile device with no screen, no keyboard, and no other peripheral inputs or outputs, a mobile device that's not really a device at all. Can you see it in your mind's eye? If so, you're probably picturing something akin to a new
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It’s the size that counts: bigger is better

With every new technological advancement intended to make our lives somehow easier it’s always fun to mark such occasions by taking a look back at the humble roots of a particular line of technology. Take the mobile phone for instance: what used to be a rather cumbersome brick that was definitely
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Kinect: good with kids, bad with couches

Microsoft's Kinect, the controller-free, gesture-based gaming platform that finally saw an official unveiling at E3 this week continues to surprise us, but not always necessarily in good ways. For instance, we think it's awesome that the non-peripheral peripheral can
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Liquid mirror breakthrough could make state-of-the-art optics cheap

A $136 million Earth-based telescope using brand new adaptive optics just trumped Hubble's deep space image clarity three-fold, but such high tech optics aren't just reserved for high-dollar observatories. A breakthrough in deformable liquid mirror technology
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Satellite creates first global gravity map of Earth

Using only two months of data, the GOCE gravity-tracking satellite has built the first-ever full map of Earth's gravitational field. The map, called a geoid, reflects the bumps and valleys of Earth's gravitational effects. The map shows what the Earth would look
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Moving pictures are worth more than a thousand words

We live, work and play in a world that seems to be perpetually stuck in fast-forward. Our cars are fast, our food is faster and any task that can’t be simplified to a few minutes is rated in terms of its validity of even performing in the first place. If someone is ever to invent the ability
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Not being you is the new you

We live in an age that seems to be perpetually torn between choosing from a smörgåsbord of choice as it relates to traditional values and contemporary approaches to life. This veritable selection of seemingly opposing ideologies makes presenting oneself in varying social situations difficult
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Ladies and gentlemen, welcome aboard Vertigo Airlines

I’m not afraid of heights but I sure do respect them. To some, being afraid of heights and vertigo are interchangeable descriptions, but for someone who suffers from vertigo when looking down from a height, I can tell you it has very little to do with some deep-seeded fear resulting from
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Apple: conquering the world one App at a time

It wasn’t so long ago that I was researching how many iPhone/iPod touch Apps were available in the iTunes Store. At the time, the figure was an impressive 85,000 Apps and climbing; nowadays that number is over 250,000 and still climbing. It’s gotten to the point where, not only is there
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