[Discrete Electronics Guy] sends in his short tutorial on building a high voltage power supply from simple things. The circuit is a classic, but we love the resourcefulness shown. The ignition coil ...

This video showcases the creation of a plasma ball lamp using apple wood, featuring distinctive burl patterns.

The Pentagon is advancing work on plasma technology that can deliver intelligible speech to nearby locations and create non-lethal deterrents. Instead of beaming a flashing light or shouting over a ...