Now this is an interesting thing.
What?
Well, seems that a clever person has found a way to make a battery from coins, cardboard, vinegar, and aluminum foil.
No kidding.
It won't power much but it is very interesting.
And for those of you who are 'into' such things, you will find several more interesting things that he has made in the sidebar.
So, with that said,
HERE"S THE LINK to How to make a Coin Battery
