RE: GPS Units
Cougar, if all you were needing is a navigation device that will get you from point A to Point B, with compass, distance and other various computations, something as simple as the Garmin Etrex(yellow) will get the job done. Under a $100 retail. The fancy mapping units are cool(like 60C, Etrex Legend, Etrex Vista, etc), but when your lost, both will get you back basically the same way.