Travel used to be so dangerous and maybe it still is. At least you can take along a comforting digital security blanket in the form of any of these 4 travel apps for the iPhone. They will save you zillions of dollars spent otherwise on fuel while circling round and round trying to find a restaurant or museum.
iPhone frees us from the embarrassing difficulty of not having the foggiest notion of where we are or what to do when we get there.
Check out these 4 great iPhone apps for travel.