AirTether
A prototype for sharing Wi-Fi between nearby Macs without cables.
Apps
Fun little apps for ideas I’m exploring—better shown and played with than written about.
Money Supply
What counts as money? Cash, M0, M1, M2 and M3 explained through US and Chinese data.
National Debt
How does government debt build up? Explore five economies alongside leaders, wars and crises.
Cymatics & Flow
How can sound make patterns in water? Change the pitch and watch the waves.
Navier–Stokes
What does the math of a whirlpool look like? Follow the flow in 3D.
GhostTrack
What can an IP address, phone number, or username actually tell you?
Periodic Melodies
What if you could hear the periodic table—and see its repeating patterns in a spiral?
Starlink Satellite Tracker
What does Starlink look like around the whole Earth? Explore the moving constellation.
Currency Dominance
How dominant is the dollar? Compare the currencies central banks keep in reserve.
Solar Panel Direction Calculator
Why do solar panels face different directions? Compare places and seasons.
S&S Canceller
Less clicking to stop repeat deliveries: cancel Amazon Subscribe & Save subscriptions in bulk.