Cyberpunk Themed Briefcase Computer
Arduino Nano 20KHz Pocket Sized Digital Oscilloscope.
Arduino Cable Tracer
Mobile Observatory (upcycled Bunk Bed)
RaspberryPI HAL9000
3D printed MiniNes
How to Make a $19 Police Radio Scanner
Window Mounted Solar Hot Air Furnace (Aluminum Soffit Based)
Woodturning with a drill press
How I built an electricity producing wind turbine
Mini Metal Lathe
Solar powered Reverse Trike
electronic telescope eyepiece