In this week's Slingshot Channel video, Joerg Sprave shows that using a slingshot to fire paintballs would be illegal, both in Germany (where he films) and in the USA, mainly because the power of the slingshot is higher than the legal limits.
Not only will those paintballs sting when they hit you, they'd leave a nasty stain.
Keith Shaw rounds up the best in geek video in his ITworld.tv blog. Follow Keith on Twitter at @shawkeith. For the latest IT news, analysis and how-tos, follow ITworld on Twitter, Facebook, and Google+.