On Google map,
click map..menu.. more....cache settings....
what does "prefetch map tiles even when not on wifi" do?
prefetch will load the map tiles for your route ahead of time so you still have them if you lose 3g
A gun in the hand is better than a cop on the phone.
Only the Skilled Survive
A computer lets you make more mistakes faster than any invention in human history - with the possible exceptions of handguns and tequila.
Drill Sergeant Frick's Rules For Un-armed Combat.
1. Never be unarmed.
2. See Rule #1
USMC rule # 23 of gunfighting: Be polite, be professional, but have a plan to kill everyone you meet.