Ride the line and waste some time

Not only a productivity killer, as Lifehacker suggests; this highly addictive online game toy also kills a little dude on a sledge wearing a scarf - any way you want.

Of course, the idea behind it seems to be to build slopes that he can actually survive. You can get in on all the fun here.

What's really shocking, though, is how much time some (obviously talented) people seem to have. Check this out:



More such displays of Flash genius at YouTube.