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Tick tock splash

Tick tock splash........................(waterclock7.jpg)

Forget trying to find solar-powered batteries for your clock. This cool little time-keeper by Bedol is powered by tap water. Pour it into the tank, add a pinch of salt and a little lemon juice (if you have it), and it'll run 'til the H2O evaporates.

Tick tock splash........................(waterclockstitch2.jpg)

It's all done with electrodes, which harvest energy from the water. All you have to do is change the water every once in a while. While you're doing so, the clock's memory saves the time until it's full again. Now how about a water-powered car? RM

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