I bring up Thomas Edison. There isn’t a person on this planet who wouldn’t say he was the epitome of a scientist; that his mathematical mind allowed him to create the phonograph, the lightbulb, the motion picture camera and projector. We know he was a freethinker who said there was no supreme being. We know he held 1,093 patents. We also know that before he passed, he was in the process of inventing a machine to talk to the dead.

