>>one of the things I learned in a SAR class a
>>few years ago was to figure out a back azimuth before you
>>went off the trail/road/base/whatever.

How is this relevant? <img src="images/graemlins/confused.gif" alt="" />

Aron Ralston wasn't lost, he was stuck.
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"The mind is not a vessel to be filled but a fire to be kindled."
-Plutarch