Mod: Turn a Cheap Flashlight Into a High End Light Beamer


Oldie but goodie, Kip Kay turns a cheap $10 flashlight into a expensive $100 police light with only a new bulb and a quick battery mod.

Electronics: Basics of Batteries


Chip designer, inventor Jeri Ellsworth bring us a great video: A to Z of Electronics the basics of how batteries work.

Simple 12 Volt Battery Hack

Simple 12 Volt Battery Hack

You’ll be surprised at what’s inside certain types of 12v batteries and what you can do with them!