On November 5,   1955, Emmett Brown came up with the idea of the flux capacitor after   slipping and bumping his head while standing on his toilet to hang a clock. The idea came to him in a vision he had after being knocked out.  
HAHA sorry i had to add that comment about BTTF

On November 5, 1955, Emmett Brown came up with the idea of the flux capacitor after slipping and bumping his head while standing on his toilet to hang a clock. The idea came to him in a vision he had after being knocked out.  

HAHA sorry i had to add that comment about BTTF

(via futuramb)