In 2011 three young women swept the top prizes of the first Google Science Fair. At TEDxWomen Lauren Hodge, Shree Bose, and Naomi Shah described their extraordinary projects-- and their route to a passion for science. (Recorded at TEDxWomen 2011, December 2011, in New York, NY and Los Angeles, CA.
Impossible objects, like those drawn by artist M. C. Escher, don't seem like they could exist in the real world. But Kokichi Sugihara from Meiji University in Kawasaki, Japan, is well known for building 3D versions of these structures.