If you think your eyes have played tricks on you before, check out this video. It shows four little wooden balls that seem to defy gravity by rolling uphill on four slopes built of cardboard. The balls seem drawn to the slopes' peaks, as if by magnetism. That's why this bizarre creation, by Kokichi Sugihara of the Meiji Institute for Advanced Study of Mathematical Sciences in Kawasaki, Japan, won the 2010 Best Visual Illusion of the Year Contest.
Posts
No comments:
Post a Comment