New Rail Gun Rounds Zip Through Steel at 1 Mile a Second

Rail guns are still halfway between sci-fi and battlefield, but the armscrafters at General Atomics are still working to improve the futuristic weapon. Instead of launching clunky "bricks," a new, aerodynamic round is being tested. Git ready fer military porn! » 4/15/11 1:00pm 4/15/11 1:00pm