I bought a cheap NexxTech UFO-style omnidirectional TV antenna last year. I never used it. When I finally went to take it out of the box this week, it was missing the AC adapter and power injector.

GPS is a nifty piece of technology. GPS hardware needs to have a clear view of the sky because it's satellite based, so using your handheld unit can be a problem when the roof of your car is blocking ...