3D printing used to do before Handheld railgun that fires balls of plasma at 560 mph

If you think that the picture above is scary, that ‘ re right. The contraption crowds on the photo in the photo is the first portable rail gun, rocket launcher futuristic most commonly associated with the military and NASA. The man in the photo above isn ‘ t in the army, and he ‘ Not a NASA engineer. Instead, ‘ He knows of civil engineering with some intelligence, parts and widely available 3D printer to create functioning weapon can fire graphite, aluminum, tungsten projectiles plasma even at speeds above 560 mph. Then ‘ s the best part: there are videos of this …