By Anthony Domanico An astronaut aboard the International Space Station needed a socket wrench, so NASA engineers emailed him designs for 3D-printing one. What a world we’re living in.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/41a0065c/sc/32/l/0L0Scnet0N0Cnews0Cnasa0Esuccessfully0Eemails0Ea0Ewrench0Eto0Ethe0Eiss0C0Tftag0FCAD590Aa51e/story01.htm