Water Powered Clock
Wow! The Bedol Water Clock ($16) runs entirely on water mixed with a drop of lemon. A full tank will juice the clock for 6 to 8 weeks, at which point an internal timer will keep things ticking until it is refilled.
TECH
Wow! The Bedol Water Clock ($16) runs entirely on water mixed with a drop of lemon. A full tank will juice the clock for 6 to 8 weeks, at which point an internal timer will keep things ticking until it is refilled.