Riemann Zeta Scope
2023

Explore the spirals of the Riemann zeta function.

Möbius Inversion of a square wave
2023 (based on work from 2014)

From constructing a square with circular wheels to constructing a circle with square wheels.

Head-up Cardboard
2014

A Google Cardboard inspired 3d head-up display. Stereoscopic AR holography with a phone.
Solar System for
Google Cardboard

2014

World's first AR web app.
3d surface graph
2014


Visualize a formula as a 3d surface.

Problem Solver
2013

Programmable puzzle solver and game tree explorer.


Helix harmonic analyzer
2006

The most simple mechanical harmonic analyzer.

Sixty wheels
2002

Application for visualizing Fourier Series.
One-shot panorama
2001

One-shot panorama using a big spoon.