Post
Observable
observablehq.com
did:plc:v7w63oyizwhmzkqpx3tjn5r6
Pack four mirrored spheres inside the four walls of a tetrahedron (a pyramid). Paint the walls red, green, blue, and white. Then shoot rays out of your eyes. As they bounce, you find that the regions colored each color all somehow share a coastline. https://observablehq.com/@nxrix/wada-basins
2026-09-22T19:24:39.514Z