Ever since humans first invented guns, they've been inventing new uses for them. Some shoot bullets; others shoot lasers. But a strange and unsettling new gun being developed by Japanese researchers ...

History is full of strange experiments in firepower, and not every design was destined for mass production. From makeshift pistols hacked together in garages to bizarre hybrids that merged swords, ...

Nicknamed “the Stinger,” Corporal Tony Stein carried a one-of-a-kind improvised weapon onto the black sands of Iwo Jima.