US Navy ready to Use a Laser Weapon for First Time


BATH, Maine (AP) — Some of the Navy's futuristic weapons sound like something out of "Star Wars," with lasers designed to shoot down aerial drones and electric guns that fire projectiles at...

ESA’s New Gossamer Sail System Aims To Float Dangerous Space Junk To A Fiery Death


Anyone who’s seen the Oscar-baiting visual spectacle that is Gravity, starring Sandra Bullock and George Clooney, knows in vivid 3D detail just how dangerous space debris can be. Leaving aside the...
    






Evo Laser Is Open-Source and Can Be Controlled with the Smartphone


Wicked Lasers has unveiled its latest product called the Evo. This is a handheld laser that Wicked says is the world's first open source and smartphone controllable laser. The laser is designed to be...

Real Lightsaber is Created


Harvard and the Massachusetts Institute of Technology scientists have discovered a new form a matter that looks almost like lightsaber molecules. The discovery of these all new real lightsaber...

‘Twins’ Light Beam is Key to Fast Signals


The demand for fast signals has gone through the roof. If current trends continue pretty soon mankind will be up to its neck in fiber optics with online traffic causing logjams along these relay...
    


Facebook’s Open Compute Project splits up monolithic servers with help from Intel, more

Facebook's Open Compute Project splits up monolithic server design with help from Intel, more


As much as it's important to have every component of a PC stuck together in a laptop, that same monolithic strategy is a major liability for server clusters: if one part breaks or grows obsolete, it can drag down everything else. Facebook and its Open Compute Project partners have just unveiled plans to loosen things up at the datacenter. A prototype, Atom-based rackmount server from Quanta Computer uses 100Gbps silicon photonics from Intel to connect parts at full speed, anywhere on the rack. Facebook has also garnered support for a new system-on-chip connection standard, rather affectionately named Group Hug, that would let owners swap in new mini systems from any vendor through PCI Express cards. The combined effect doesn't just simplify repairs and upgrades -- it lets companies build the exact servers they need without having to scrap other crucial elements in the process. There's no definite timeframe for when we'll see modular servers put to work, but the hope is that a cluster's foundations will stay relevant for years instead of months.

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Source: Open Compute Project

Caltech laser accelerometer research may bring fine-tuned position tracking, grocery ads

DNP Caltech laser accelerometer research may bring finetuned position tracking, grocery ads

One way that sensors can track your position without using an array of satellites is by measuring your acceleration as you move around -- but unless you're piloting a jumbo jet, current devices aren't very accurate. Researchers at Caltech hope to change all that with a new, ultra-sensitive accelerometer they developed, which uses laser light to detect motion changes. The scientists managed to shrink a so-called large-scale interferometer down to micro-scale sizes, creating a device "thousands of times faster than the most sensitive sensors used today." That could allow a smartphone with such a micro-sensor to detect your exact position even while inside a grocery store, and flash "ads and coupons for hot dog buns" while you're in the bread aisle, according to Caltech. All that sounds good, but we can perhaps think of more inspiring uses for the new tech.

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Caltech laser accelerometer research may bring fine-tuned position tracking, grocery ads originally appeared on Engadget on Fri, 19 Oct 2012 13:44:00 EDT. Please see our terms for use of feeds.

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