Any geek worth his (or her) weight in salt will tell you that one of the most necessary tools for ad hoc repairs is duct tape. In fact, the one thing geeks don't use it for is to tape ducts. I've known people who have used duct tape to mount a hard drive, weather-proof a camera, build a cantenna, make ice skates, and affix a flash defuser for a camera.
Looks like Red Green was right, duct tape can fix anything
Yes, I did just make a Red Green reference. Deal with it, people.