Next time you’re lounging in the pool and suddenly find a
need to do a few calculations, just whip out this baby and dunk it in. When any
liquid comes into contact with the fuel cells on the Water Powered Calculator,
a chemical reaction between its zinc anode and cathode produces an electrical
current that provides the calculator’s power. Best of all, just a little bit of
water powers it for a month.....
No comments:
Post a Comment