Interactive experiments

Playground

Explore mathematical ideas, change the parameters and discover what the results actually mean.

Data Analysis

Explore Fourier analysis, statistics and signal processing, with scientific interpretation that puts every result in context.

Open Data Analysis
Illustration of a globe with curved paths and tangent vectors.

Geometry & Invariants

Fly a great circle, rotate the globe and reveal how local components change while a tangent is intrinsically parallel transported.

Open Geometry & Invariants