| In a previous article we staged the Spiral MicroTesla, a USB-powered, flat mini Tesla coil capable of producing crackling sparks of up to ab...
| In a previous article we staged the Spiral MicroTesla, a USB-powered, flat mini Tesla coil capable of producing crackling sparks of up to ab...
| It seems to be an unwritten rule in Hollywood: there must be an assortment of devices that crackle and spark in the lab of a mad scientist....
| Some people find electric arcs scary, while others find them especially fascinating. If you’re not afraid of a few kilovolts and observe due...