You're probably thinking of the documentary Between the Folds. He's appeared in a lot of places though. Really interesting guy: homeschooled by his father in a

You're probably thinking of the documentary Between the Folds. He's appeared in a lot of places though. Really interesting guy: homeschooled by his father in a van, finished his PhD before many people finish their second year of undergrad, youngest ever professor hired at MIT. Tons of mindblowing papers on computational origami.