Our latest Boing Boing T-shirt was designed by Alex Pearson! It makes a great gift for all your rocket-bike enthusiast friends!
See all of our offerings in the Boing Boing Shop.
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.