It's a glorious self-contained activity, akin to smoking or popping a zit, and it can be yours for infinite use with this Mugen (Endless) Beer Can from Bandai. Crack a beer without the damage to your liver or social life. Then crack it again. And again. And again.

 

http://i.gizmodo.com/5185125/mugen-beer-can-opens-again-and-again-and-again