Another Idea Whose Time Has Come

Here's another one of those, "I can't believe nobody has thought of this" ideas. Sitting in traffic last night, slowly creeping past a fender-bender on the freeway, watching the two people stand there angrily shouting and gesturing, it hit me like a bolt of lightning: What if car bumpers were filled with candy, so if you got in an accident, it exploded like a piñata. "Sorry 'bout your bumper. But, look, free candy!"