What would MacGyver do with a paper towel tube, some duct tape, a ping-pong ball, hairspray, and a barbecue lighter? Why, build a ping-pong ball gun of course.
[VIa: Random Good Stuff]
Barbecue-Lighter, Duct-Tape, Gun, Hairspray, MacGyver, Paper-Towel-Tube, Ping-Pong-Ball