If one bullet is good, then a million bullet has got to be better, right? At least that's the thinking behind Metal Storm weapon systems, which got its inspiration from an ink jet printer...
Hit play or go to Link [YouTube] - via New Scientist Invention Blog
So far, they've got a couple of prototypes, like the Area Denial Weapon System, Sentry Gun (36 barrel) and even a 40 mm grenade launcher!
Just saying.