Introductions to GIS and GPS
GIS: An Overview is a very basic introduction, but it seems to me that that sort of thing is necessary. Via About.com Geography.
PC World’s How to Buy a GPS Device is slanted very heavily towards car-mounted GPS navigation systems, which I guess are the most common, and barely mentions handheld devices. There are a lot more instances of GPS than those that go in your car, though. Via All Points Blog.
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