The Stealth Mic
Disguise an inexpensive binaural microphone as ordinary earbuds.
Heat-shrink tubing
Electronic Drum Kit
Build tubular drum controllers out of PVC for a professional sound.
MoofTronic Mini Synth
Make an electronic instrument built on a 24-pin IC socket.
Wind Generator
With a motor and some piping, it’s easy to enjoy free energy forever.
Beetlebots
Ultra-simple bugbot navigates with feelers and switches.
