Originally Posted by meat popsicle
As long as the phone is not in the sun on a hot day it doesn't overheat in my AquaBox (Droid X), so I may fashion a rudimentary cover to keep the sun off it when I'm not looking. This may also keep me from being tempted to look while I am riding too... :\ Phone is too precious to leave it unprotected, so I will continue to deal with the box/overheating issues.
OruxMaps handles GPX too. I like it enough that I am going to donate to the developer soon, but not $20...
Check out OSMand. The offline vector maps is a real winner IMHO. No need for a desktop and only downloading small sections.