Popular Solar Powered Things
Monday, Aug 31, 2020, 3:59 pm
By:
Tony Williams
#9 Wrist Watch
A solar powered wrist watch has been around for quite some time and indeed it was there in the earliest days along with the calculator. The best part is you do not need a lot of cells to generate the power itself, so why worry about a battery for a watch when you can use light instead.
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