I've been working on a prototype motherboard for a new robot I'm developing.  Above is my recreation of the Fabkit V2 board in...

This is my old agitator.  When I first started etching my own PCBs, I cobbled this thing together in about an hour.  While it got the jo...

I finally perfected the toner transfer method for fabbing my own printed circuit boards.  David Kelley of Ideo says "Fail often to s...

For an upcoming show at the Madison Public Library Gallery, I decided to remake my interactive piece Pung (see old versions here and ...