What is the universe made of? What is the biological basis of consciousness? What is the reason for our existence?
Of all these tough questions, Gillette has decided to tackle the hardest one of them all: How does Superman shave? With superhuman stubble, how does the "Man of Steel" penetrate such impenetrable hairs?
Find theories and postulate your own at youtube.com/gillette. Vote for your favorite superhero shaving ideas from the likes of director Kevin Smith; TV hosts Adam Savage and Jamie Hyneman; actress and real-life neuroscience PhD Mayim Bialik; and scientist and comedian Bill Nye who presents his Materials Science theory above.