For the on the go or back country hunter that needs his cup of Joe: Propane coffee pot Primus Camping
Totally awesome. Why didn't I think of that? I guess cooking on the fire with an old percolator works too.
Next up, a pint sized GPS Geeky Gadgets . Simple & handy, just my style.
Third; a solar charger for all your electronic necessities Practical Travel Gear. If you consider that a cell phone call could save your life, this might be worth the $90. That is, if you get coverage in your hunting location.