The GM J-cars refer to the wonderful bunch of Cavaliers and Cavalier clones built from the '80s through the 2000s. They might not be great on the road, but they don't seem bad in the air.
Stevie Johnson wasn't content to compete in the local lobster boat races in an actual lobster boat... or in anything resembling a boat at all. Instead, he created this 400 HP, twin-engine 1994 Pontiac Sunbird convertible powerboat. Insanity.