I just read where Magellan and Primordial for enhanced off-road use and mapping....it pretty much reads terrain and helps determine the best route to destination without trying to make you cross rivers, ravines, etc like in past....
The Magellan Triton has the new technology...and looking at 2000.
Article on Triton and new technology
Magellan Triton 2000
comments or experience with new technology would be appreciated...