Introducing the Hexaflexagon's delicious offspring, the Flex Mex burrito

Sure, the Hexaflexagon is fascinating all by its lonesome, but does it have any practical uses? Vi Hart shows us how to us the the multiple surfaces provided by the folding, flipping mathematical marvel to form a make a delicious concoction of beans, cheese, and guacamole. It's brilliant, if a bit messy. » 10/27/12 8:00am 10/27/12 8:00am

Proof that making burritos is more fun in space

Burritos are already the food that comes in a delicious wrapper, but there's nothing quite as delightful as a zero-gravity burrito spinning around as you assemble it. In this scene from 2010's Hubble 3D, an astronaut prepares for his spacewalk with a light, floating snack. » 7/07/12 10:30am 7/07/12 10:30am