In case you missed it, yesterday the Department of Defense went after the much-publicized "The Liberator" 3D-printed gun, which has been successfully tested and can be created entirely (with the exception of the firing pin) with ABS plastic and a 3D printer. According to the US Department of Defense Trade Controls, the company responsible for the gun - Defense Distributed - could have violated the International Traffic in Arms Regulation by distributing the CAD file without authorization under the Arms Export Control Act. As a result, the file was pulled the same day it went live, but not after having been downloaded over 100,000 times. Now it has reached torrent websites, and there's no taking it back.
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