22.02.11

Yale Scientists Create the World's First Anti-Laser

There are aspects of science that lend the subject its reputation, at least among schoolchildren, for being "boring" (Punnett squares come to mind). Then there are things like lasers that are completely awesome, regardless of whether you're eight years old or 80. Which
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By Shining a Laser From the Ground, Researchers Could Easily Measure Earth's Magnetic Field

Satellites, step aside To map the earth's magnetic field, scientists usually take readings from one of a number of satellites, a process that is expensive and often less-than accurate. Physicists at UC Berkeley have a better idea: measure
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The Navy's Megawatt Laser Weapon Takes a Big Leap Forward with Powerful New Electron Injector

It's unclear which is the bigger news coming out of the Office of Naval Research; the fact that the Navy's Free Electron Laser (FEL) program has demonstrated an
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Harvard Scientists Control and Steer Live Worms Using Laser Light

Researchers at Harvard have figured out how to manipulate the actions of nematode worms sans wires or electrodes, opening the door to a better understanding of how just a few neurons can influence behavior in animals. Scientists at the university's Center for Brain Science
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MIT Femtosecond Laser Camera Shoots Pics Around Corners, No Periscope Required

To most of us, seeing what's around the corner before rounding the bend is known as premonition. For students and professors at MIT's Media Lab, it's called physics. The lab is working on a laser-based camera that can snap
Read more...


The Navy's Free Electron Laser System Will be More Than Just a Death Ray

But don't worry, it will still be partly a death ray The Navy has been seeking its "Holy Grail" free electron laser (FEL) weapon for a while now, but it would rather you think of it more as a multipurpose
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New Holographic Device Can Record and Display 3D Holograms in Near Real Time

Help us, Obi-Wan Videochat is cool enough, but it's got nothing on R2D2's 3D holographic projector (think Princess Leia repeating "Help me Obi-wan Kenobi; you're my only hope"). Now, a team at the University of Arizona College of Optical Sciences is brining holographic
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Science Wages War Against Mosquitoes: Genetic Engineering, Lasers, and Nano-Attacks

How do we defeat the world's deadliest creature? With the recent news that researchers at the University of Queensland are planning on releasing dengue-resistant
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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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In New Attempt to Build a Practical Military Laser Weapon, Lockheed Inverts a Prism

Lasers can be powerful weapons - they can take down an aircraft at long ranges and in unstable conditions,
Read more...


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
Read more...


Working Tractor Beam Can Move Objects 1.5 Metres With Just Light

Have you ever lazily wished you could just use a tractor beam to grab that out-of-reach object? Apparently, you can. Using only light, Australian researchers say they are able to move
Read more...


In New Attempt to Build a Practical Military Laser Weapon, Lockheed Inverts a Prism

Lasers can be powerful weapons - they can take down an aircraft at long ranges and in unstable conditions,
Read more...


Intel unveils the 50Gbps future of internal computer data transfer speeds

As any astute computer owner would know, particularly those who are of the gamer variety, there are many possible bottlenecks when it comes to getting the most out of your computer hardware. Video cards, random access memory (RAM) and hard drives are but a few of the main hurdles to super-efficient
Read more...


The Navy's Megawatt Laser Weapon Takes a Big Leap Forward with Powerful New Electron Injector

It's unclear which is the bigger news coming out of the Office of Naval Research; the fact that the Navy's Free Electron Laser (FEL) program has demonstrated an
Read more...


Airborne Laser Weapon Fails to Take Down Dummy Nuke in Critical 100-Mile Test Shot

The Missile Defense Agency's Airborne Laser Test Bed (ALTB) - formerly known simply as the Airborne Laser - has endured a back-and-forth existence, at different times the darling of the MDA, at other times on the verge of catching the Pentagon or Congressional axe.
Read more...


In Demonstration, Laser-Powered UAV Charged From the Ground Stays Aloft For Hours

An unmanned aerial surveillance drone is only as good as its power source, and as such many technologies are being considered that could drastically extend the duration of drone missions - for instance, DARPA's Vulture program has helped develop a giant solar plane
Read more...


The ESO Turns Its Massive Laser Beam on the Heavens (for Science)

We are not at war with an alien race from the center of the Milky Way, but if we were, this is exactly what we would want it to look like. Snapped at the European Southern Observatory's Paranal Observatory --
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Laser sensor can see explosives' vapor trails even at extremely low concentrations

Detecting explosives, whether they're tucked into the roadside rubbish on a narrow street in Helmand Province or stashed in someone's undergarments at the airport, can be difficult to do. But UK researchers have developed a potent new tool for sniffing out combustible
Read more...


MIT Femtosecond Laser Camera Shoots Pics Around Corners, No Periscope Required

To most of us, seeing what's around the corner before rounding the bend is known as premonition. For students and professors at MIT's Media Lab, it's called physics. The lab is working on a laser-based camera that can snap
Read more...


Quantum imaging technique IDs objects using a single photon

Physicists have long been able to "ghost image" -- that is, to use a split laser beam to detect the presence of an object without actually seeing or interacting with it -- but the process is complicated and can take a while. Now physicists say they've devised a simpler means to detect the presence
Read more...


Laser sensor can see explosives' vapor trails even at extremely low concentrations

Detecting explosives, whether they're tucked into the roadside rubbish on a narrow street in Helmand Province or stashed in someone's undergarments at the airport, can be difficult to do. But UK researchers have developed a potent new tool for sniffing out combustible
Read more...


Remote Terahertz Scanners Could See What's in Your Pockets from Miles Away

If those new airport X-ray scanners offend your modest sensibilities, you may not want to read this. A new terahertz remote sensor may soon be able to
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Intel unveils the 50Gbps future of internal computer data transfer speeds

As any astute computer owner would know, particularly those who are of the gamer variety, there are many possible bottlenecks when it comes to getting the most out of your computer hardware. Video cards, random access memory (RAM) and hard drives are but a few of the main hurdles to super-efficient
Read more...


In Demonstration, Laser-Powered UAV Charged From the Ground Stays Aloft For Hours

An unmanned aerial surveillance drone is only as good as its power source, and as such many technologies are being considered that could drastically extend the duration of drone missions - for instance, DARPA's Vulture program has helped develop a giant solar plane
Read more...


The ESO Turns Its Massive Laser Beam on the Heavens (for Science)

We are not at war with an alien race from the center of the Milky Way, but if we were, this is exactly what we would want it to look like. Snapped at the European Southern Observatory's Paranal Observatory --
Read more...


Working Tractor Beam Can Move Objects 1.5 Metres With Just Light

Have you ever lazily wished you could just use a tractor beam to grab that out-of-reach object? Apparently, you can. Using only light, Australian researchers say they are able to move
Read more...


Airborne Laser Weapon Fails to Take Down Dummy Nuke in Critical 100-Mile Test Shot

The Missile Defense Agency's Airborne Laser Test Bed (ALTB) - formerly known simply as the Airborne Laser - has endured a back-and-forth existence, at different times the darling of the MDA, at other times on the verge of catching the Pentagon or Congressional axe.
Read more...


In New Attempt to Build a Practical Military Laser Weapon, Lockheed Inverts a Prism

Lasers can be powerful weapons - they can take down an aircraft at long ranges and in unstable conditions,
Read more...


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
Read more...


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