Most Lego Mindstorms constructions have never slipped the surly bonds of Earth. The Flying Fortress Lego Blimp from Tyler Westmoreland and Chris Shepard won't be similarly held down, however. Courtesy of two NXTBee wireless adapters, Tyler and Chris can fly the Mindstorms NXT-driven airship using a remote control and adjustable propellers. There's no secret tricks involved, as everything is an off-the-shelf part that anyone