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TechSwarm: How cool technology affects our lives -- real and virtual. From Google and Wikipedia to hive minds, wonderful gadgets, and social networks. Breaking news every day. (Cliff Pickover)

Saturday, January 17, 2009

Perpetual motion machines

Perpetual motion machines. http://en.wikipedia.org/wiki/Perpetual_motion

# posted by Cliff Pickover @ 5:14 PM 0 comments

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