Researchers in the US have, for the first time, cloaked a three-dimensional object standing in free space, bringing the much-talked-about invisibility cloak one step closer to reality.
General Physics
Jan 26, 2012
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Republican presidential hopeful Newt Gingrich has stirred strong passions by claiming he will establish a permanent moon base by 2020 if elected, but experts say he is living on another planet.
Space Exploration
Jan 26, 2012
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(AP) -- Nintendo Co. sank to losses for the April-December period, battered by a price cut for its 3DS handheld, a strong yen that erodes overseas earnings and competition from mobile devices such as the iPhone that offer ...
Business
Jan 26, 2012
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