geekseek (25)in #ebike • 8 years agoDIY electric bikeThis is our version of an ebike we built from scratch, including the custom battery pack. We 3D printed many of the…geekseek (25)in #high-voltage • 8 years agoHigh Voltage Lichtenberg FiguresUsing a high voltage source to create beautiful Lichtenberg figures on a wooden surface. This can be done on most…geekseek (25)in #tesla • 8 years agoTwin musical tesla coilsWe built these solid state coils for science demonstrations. The first half of the video explains how they work and…geekseek (25)in #laser • 8 years agoHome made DIY Laser HarpThis is a project the two of us had always wanted to build and tried several several simpler designs that just never…