Atari GrooveBox
A device that I made to convert atari joystick signals to MIDI, so that the joystick can be played as an interface to commercial synths

Key-Ped
USB keys for your feet. This keyboard hack was a productivity booster that I built after breaking my arm on the slopes

Low-Cost controller for POD effects processor
A DIY footpedal that interfaces to the POD guitar effects unit, costing much less than the one sold by the manufacturer!

über-Wah pedal
A mod that allowed for digital sensing of the position of a wah pedal, so it could be used as a general-purpose continuous foot controller

Sticky-Selectors
A technique I came up wtih for building a tangible radio-button

HotRod Cowbell
A cowbell for a drum kit, made from a cast-off muffler found on the side of the road

Rope-Maker
Do-it-yourself rope