Modifying a computer to make it look cool. Generally followed by the realization that computers don't make you cool. Plastic windows so you can see your electronics, neon lights, and loud fans.
Endurance road race with 4 classes of cars running at the same time. Located in France, the original Lemans has spawned the American Lemans Seris (ALMS) and such terrific automobiles as the Audi R8, Corvette C5R, and Prodrive 550 Maranello. Real racing, not Nascar oval track.