The vehicle, powered by a 5-foot-wide propeller in back, was a natural target for a group of third graders visiting the University of Alabama for the College of Engineering’s E-Day. The kids couldn’t know how important this hovercraft was to the aerospace engineers charged with upgrading it. After all, this was something to jump on, to steer from the diver’s seat, and, in general, to use as a jungle gym.
“Careful. Careful. That’s our degree you’re messing with,” said TJ Tritschler, only somewhat jokingly.