Lokulokus are little plastic toy pigs from Japan. Throw them onto a tabletop and they'll be squashed flat. Then they'll slowly return to their normal roly-poly shape. The video is a delight. Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.