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.