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 ...

3D-printed guns have earned the nickname of “ghost guns”, as they are difficult to trace through standard firearms analysis. With law enforcement struggling to trace the source of seized ghost guns, ...

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, ...