Tutorial Sneak Peak!I'm back! And here's a sneak peak as to what the next tutorial is going to be about! https://www.youtube.com/watch?v=uA_Sj0_S2Fg New Tutorial! World's Cheapest Speaker!What do you need to make the simplest form of a speaker? Surprisingly, you probably already have everything you need! https://www.youtube.com/watch?v=WTWe3OcD7u4 Recent ProjectsHow To Make A Sonar Device Ultrasonic Madness Will It Microwave? World’s cheapest speaker! Blog PostsComments Show: Ultrasonic Madness New Video Sneak Peak! EMP Tutorial Update Tutorial sneak peak!