We always point to the invention of the lightbulb as the penultimate moment of creation, greater maybe than the creation of man itself; but instead of a bearded dude elegantly touching fingertips with a ripped naked bloke, this creation involved another (less bearded) dude sitting in his basement, touching himself, and smashing wires together. By all accounts, Thomas Edison was a total a-hole (AITA for screwing over my rival Nikola Tesla?) —but despite the misbehavior of its inventor, nothing h…