This man (via BoingBoing) has mounted a chainsaw onto an assault rifle. Fair enough. [videoembed size="full_width" alignment="center"][/videoembed] Some people are arguing that this is the ultimate weapon for the Zombie Apocalypse. Let's get real, you guys. Zombies are fast now. They have been since 2002, and they're only getting faster. Besides, a chainsaw is a blunt instrument. It's not going ...