A very simple circuit to activate four timed solenoids for automated percussion: in this case hitting resonant plastic pipes.

Replicate the 1976 KIM-1 computer on an Arduino. Pocket-sized 6502 coding! Use serial port, or add small PCB to make a stand-alone device.

Build your own version of Banksy's "Self-Destruct Artwork Frame."

Make propane-powered fire art that reacts to music!

I tell them I built a “phyllotaxis phenakistoscope” and they give me that puzzle look. So I say I built a super cool optical illusion box.

Making a Holiday Lantern for which I can change its 'outfits' to different theme depending on the holiday seasons.