See how long it takes the red bugs to spread!
The prompt was random, which got me thinking about emergent behaviours in simple systems - movement that looks random on a small scale, but produces a predictable effect on a large scale. This project models people as ideal gas molecules spreading the red dotted "bug" as they collide. If you 'see inside' there's even more bugs. Do you know why some dots STILL mush together instead of bouncing? 'Cos I don't! Learned: * parallel computing in scratch * how broadcast x and wait works * there are limits on how long interrupts will run for