If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...
One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...
Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...
The Titan impedance-matched Marx generator fires ultra-dense power pulses, with the energy of 800 lightning bolts, advancing ...