Scientists Have Created a Microscopic Tractor Beam

Spaceships can't pull in foreign objects with a almost-magical tractor beam yet, but researchers have been making progress towards that goal. Scientists have now shown that tractor beams are possible, and can actually work. For microscopic objects over microscopic distances at least. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/ZD5iDuIkpms/scientists-have-created-a-microscopic-tractor-beam

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