Overview: Heads or tails? Whichever you pick, there's a better than 50-50 chance that your mind ends up blown by David's rigorous investigation into the history, the physics and the shadowy known unknowns behind the ancient practice of coin flipping. He'll consult with physicists, circus performers, the New York Lottery draw team and an engineer turned “kinetic sculptor” in order to determine with 100 percent scientific certainty the ideal method for flipping coins.