Watch the U.S. Navy Blow Shit Up With Its Futuristic Railgun

Gamers and scifi enthusiasts are familiar with the much-vaunted railgun — an electrically powered projectile launcher capable of propelling objects at speeds reaching Mach 7. We've seen the Navy's railgun in action before — but we've never actually seen it destroy stuff. Until now. » 4/08/14 11:28am 4/08/14 11:28am