Thursday, December 6, 2012

Realflex wraps serve to warm and light riders' arms and legs

Realflex wraps serve to warm and light riders' arms and legs: "As if cyclists didn't have enough choices to illuminate themselves at night, we now have one more. Joining the lighted helmets, belts, backpacks, wheel lights, and plain old bike lights are Realflex arm and leg wraps."

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New Stealth waterproof computer can withstand the weight of a pickup truck

New Stealth waterproof computer can withstand the weight of a pickup truck: "You just never know when you might find yourself in a situation where your computer needs to be doused in water or run over by a pickup truck. The original waterproof Stealth WPC-500F had you covered for the water situation, but the latest model adds the strength to withstand the weight of a pickup truck running it over."

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Hybrid self-charging power cell by-passes batteries

Hybrid self-charging power cell by-passes batteries: "Systems that convert kinetic energy into electric energy have made great strides in recent times, from mobile phone charging bicycle dynamos to tiles that turn footsteps into electrical energy."

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CyPhy Works' UAVs use ground-based power to stay aloft indefinitely

CyPhy Works' UAVs use ground-based power to stay aloft indefinitely: "Endurance is one of the biggest limiting factors of UAVs. To stay airborne longer, Boeing has turned to hydrogen to fuel its Phantom Eye, Qinetiq’s Zephyr relies on solar power and Northrop Grumman’s Global Hawk can refuel autonomously in mid-air. But CyPhy Works has taken a different approach with its first UAVs. By connecting to a ground-based power source via a “microfilament,” the UAVs are able to stay aloft indefinitely."

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