The beautiful puzzle game -- out now for iOS devices -- is a visual expedition through bending perspectives and restrained artistic splendor that's as playful as it is haunting.
What happens when you combine "Star Wars" and M.C. Escher's crazy staircases into a Lego diorama? Geek heaven.
Four balls appear to roll uphill in an uncanny creation by Japanese researcher Kokichi Sugihara. The prize-winning illusion is one of many examples of what Sugihara calls "impossible motion."
Found on Digg.
This limited-edition M.C. Escher Waterfall Sculpture is available on ThinkGeek for an impossible-to-believe price of $59.99.