Powerful Homemade Supercapacitor Crank Generator LED Spotlight!
14:10
DIY- Make Your Own Hand Crank Generator
13:44
Super Capacitor Plane
8:21
DO YOU KNOW ABOUT INVERTER MOTORS? They're Incredible Electric Generators
5:55
Homemade ULTRA SENSITIVE Ground Listening Probe ~ Locate Buried Pipes!
4:47
3d Printed Flashlight 10k+ Lumen
8:15
Millions of people don't know about this amazing homemade tool, home DIY tool
3:59
DIY Atmospheric Water Generator! - Produces/Extracts Distilled Water from the air! - DIY distiller
10:08