Johan's waves

Every few days I take a look at the sketches recently created with studio sketchpad. At some point soon, you’ll be able to do this, too. A sketch by Johan caught my eye, and I wanted to share it. Replaying the history of this sketch, I was struck by (1.) the progression towards increasingly complex behavior, and (2.) the various detours taken along the way. You can check out the full source history, detours and all. Here are a few highlights: