TURBO MODE REQUIRED It's just a rainbow rope. Press Space to make them follow cursor. Press 1 to enter the settings Press 2 to pause the simulation. Overclock - speeds up the animation. Trail Half-life - how fast the trail fades out. Have Fun!
New Ideas Welcome. Thanks to Scratch Team for Player update and fixing this bug: (http://scratch.mit.edu/discuss/topic/33286/). Another nice project I found (later) (check the first comment's date): http://scratch.mit.edu/projects/19868735/
