Found Dreaming

https://youtu.be/Jm9irYt1oKs

https://youtu.be/wF3nZngUL8M

The first one is a little generator from a PC fan and the second is 5 cents and a bag of chips Battery. 5 pennies and some salt and vinegar potato chips to light an LED. Don't pay any attention to my fat fingers.

Check out Roberts Channel, he does a lot of interesting stuff.
https://www.youtube.com/channel/UC4AkVj ... Kuz3rkq16A

lol, it's been forever since Ive seen any of his stuff, ever since he was working on the carbon nanotubes experiments he was doing.

Yes, he's big into making Graphine and all kinds of batteries.