German scientists build world?s smallest steam engine using lasers

For those of you out there that are in love with fuel efficient vehicles, German scientists at the Max Planck Institute for intelligent systems have created the world’s smallest steam-powered engine out of a couple of lasers and a tiny colloid ball. Imagine being able to power your Prius with a bank of microscopic steam [...]

Source: http://www.geek.com/articles/geek-cetera/german-scientists-build-worlds-smallest-steam-engine-using-lasers-20111218/

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