I don’t know whether you’ve noticed, but all of our old process sketches have been dead since we switched to WordPress. We were embedding them with iframe, and WordPress thought that wasn’t safe. I’ve just installed Keyvan Minoukadeh’s Processing.js WordPress plugin. We’ll see if this solves the problem.
Here’s a copy of our old favorite, Planets & Ships.
Do the clicky-clicky, and remember to try the “c” and “space” keys.