Artist Walter Wick stacks 117 objects on a single Lego block, then sends little wind-up creatures toward it to knock it over. Fun! (Via Gurney Journey)
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.