Cool Videos

DIY: Baby Plasma Cutter
DIY: Baby Plasma Cutter

Pencil lead and some batteries make a small plasma cutter that is used to etch a pattern in aluminum foil. In this simple but cool demo, you are able to observe how a high velocity ionized gas (plasma) conducts electricity...

Double your car remote key fob range with Physics!
Double your car remote key fob range with Physics!

The crazy but simple way to double your car remote key fob range with Physics! Just use your head!

Tesla’s Million Volt Revenge

On October 8th, 2012, magician David Blaine performed a seemingly life-threatening stunt subjecting himself to a whopping one million volts of electricity while wearing a 20-pound chain metal suit. The public was shocked by the performance, a demonstration that seems...