schnitzi
[Sep 12 2002, last modified Apr 14 2008]
Anti-drunk driving car park
(+4)
Bathtub turbine
(+1, -4)
Binary birthday candles
(+51, -3)
Divided bedsheets
(+4, -1)
Dolphin language intermediary
(+12)
Elevator warning light
(+12, -1)
Speed trap reporting system
(+3, -5)
Up All Night zone
(+2, -2)
halfbakery