Saturday, December 15, 2012

Gravity powers new lamp for developing countries | Crave - CNET

Gravity powers new lamp for developing countries | Crave - CNET: "t's easy to take our electric lights for granted. Many people in developing counties don't have the luxury of electric grids and have to rely on kerosene lamps to brighten the night. Kerosene costs money and breathing the fumes is dangerous. A new light powered by gravity could be a superior solution to lighting needs."

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NASA will crash GRAIL spacecraft into Moon on December 17

NASA will crash GRAIL spacecraft into Moon on December 17: "At a press conference today, NASA confirmed that its two Gravity Recovery and Interior Laboratory (GRAIL) Spacecraft will crash into a lunar mountain next week. The controlled impact will occur on Monday, December 17 at approximately 5:28 p.m. EST (22:28 GMT). The impact area is at latitude 75.62° N, longitude 26.63° E near the lunar North Pole in the vicinity of Goldschmidt crater."

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