The kindest of mad scientists is the warm and childlike Walter Bishop. While in many ways he's become a simple man with missing brain fragments, but he's still better than you. This guy cuts the cheese and lives are saved.
The thin line between genius and wackiness often blurs in the company of (our dimension's) Walter Bishop, but in the war on bizarre crimes against humanity he's all we've got. Only Walter knows how to solve murderous dilemmas like the one depicted here:
Watch as Walter explains the ultra-sonic weaponry used on that poor bastard pictured above using only the smooth tunage of Miami Vice and some fart jokes.