We Talk to the Mystery Maker Behind the 3D Printed Railgun https://t.co/UAFwkXhPCH https://t.co/UAFwkXhPCH https://t.co/3skym8lqdm

We Talk to the Mystery Maker Behind the 3D Printed Railgun https://t.co/UAFwkXhPCH https://t.co/UAFwkXhPCH http://pic.twitter.com/3skym8lqdm

— iPhoneMaster13 (@iPhoneMaster13) October 22, 2015

from Twitter https://twitter.com/iPhoneMaster13

October 22, 2015 at 07:45AM
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