Who's On First? (watch the movie)

5-Way Metronomicon

Ouroborus (watch the movie; read the book, "Codex Ouroborus" (4MB PDF); 2nd place winner, 2004 Kinetic-Art.org International Kinetic Art Competition)

3x3 Metamorphosis (watch the time-lapse movie)

4-Way Prime Totem

4x4 Metronomicon

13-Way Prime Totem

Punctuated Equilibrium

Innuendo #1: Scrubbing the Spoon (watch the movie)
Proposal for the Music Center at Strathmore: The Strathmore Metronomicon
Chain Reaction (commission for the Franklin Institute Science Museum, Philadelphia, PA; watch the movie)
Kinectronica (commission for Power Integrations, San Jose, CA; watch the movie)
Elemental #1 Elemental #1 (watch the movie)

Art Makes An Impact (watch the movie)