IRC and Minecraft buddies Atdiy and whisk0r have been doing some cool videos on making cigar box guitars, some kind of neural network stuff, and more recently: some introductory electronics videos. After winding inductors and making their own capacitors in previous episodes, they get around to making their own foxhole radio just using a blued razor blade as the detector:
Pretty neat! If you like this kind of stuff, subscribe to their YouTube feed.
I'm Mark VandeWettering, husband, proud father of a U.S. Airman, grand dad of a beautiful grand daughter, technical director at Pixar Animation Studios, telescope maker, computer science and math afficianado, an Extra class radio amateur licensed as K6HX, and all around geek. I hope you enjoy my website.