Technology - Engineering news

Radio Waves: Alternative Power Source

(PhysOrg.com) -- Researchers at Duke University are harvesting ambient radio waves to power small microprocessor devices that consume very little energy. Devices such as sensors that monitor critical environmental ...

Jul 20, 2010 4.2 / 5 (13) 2 | with audio podcast weblog

A plane that lands like a bird (w/ Video)

Everyone knows what it's like for an airplane to land: the slow maneuvering into an approach pattern, the long descent, and the brakes slamming on as soon as the plane touches down, which seems to just barely ...

Jul 20, 2010 4.4 / 5 (23) 13 | with audio podcast