You could have winshield wipers installed on your car so when it detects rain, it automaticly begins wiping. And when it stops raining, the sensors detect the windshield is dry, it shuts them off. You can also program it for delay and how fast it goes depending on how hard it rains.
-- paperclip987, Jun 17 2004

Rain sensing wipers http://auto.howstuffworks.com/wiper4.htm
[david_scothern, Oct 04 2004]

Baked (see link)
[marked-for-deletion] widely known to exist
-- david_scothern, Jun 17 2004


A carwash attendant's nightmare...
-- luecke, Jun 17 2004


What david_scothern said. Scared the sh*t out of us the first time it happened. (For luecke, they still have an "off" setting.)
-- DrCurry, Jun 17 2004


[marked-for-deletion] Baked, widely known to exist.
-- Freefall, Jun 17 2004


Known to exist, but not widely.
-- DesertFox, Jun 17 2004



random, halfbakery