I'm talking about drawing a line on the screen, Dude.

On BallDroppings, there's a big black screen and a falling white dot, and you draw lines with your mouse to make the dot bounce in different ways.

That's pretty much it - but it's a lot of fun, maybe because in drawing the line on the screen. Dude, you're saying across this line, you DO NOT...

[ via The Presurfer]

Now it's your turn. Share an awesome link with us in the comments and watch it bounce across our screens.