The best of us geeks can be a little wary about GPS. Though common sense dictates that you shouldn't drive your car directly into a solid object [1], no matter how nice the voice telling you to do it is, some people are so trusting of tech that stuff happens.
You know what never directed anyone into a bridge? The original Global Positioning System: the handwritten note. The GPS notepad [2] is a gag for anyone who remembers simpler times of drawing a map for your friends and hoping they can follow your instructions. It's also a lot cheaper!