Dave is a genius! He got his PhD from Cornell and is now at Caltech. He works on relativistic astrophysics, but I’m pretty sure that he can do anything he wants. His hobbies are being smarter, more fun and friendlier than anyone else. maybe I should ask him to write his own writeup.
Episodes: 1,2,3,4,6,9,10, 25, 29, 40, 47, 53