See About archive blog posts. It’s hard to believe what David Hrobowski, above, can do with Popsicle sticks -- yes, Popsicle sticks. In one case, he used 20,000 of them to build a 6-foot-long ...

We’ve seen this done quite a few times using LEGO Mindstorms, but we’re much more impressed with [Matt’s] clever use of popsicle sticks and mechanical linkages…. The device uses just two ...