Originally Posted by nakman
I really haven't messed with it much. I took my iPad to the Maze, was going to mess with it at night but then it got cold and wouldn't even turn on... so I just put it away and did other stuff. I do have 3G Verizon which seemed to work a lot better down there than AT&T. I'm not sure how it could know where you are though without having a 3G connection.
The 3G units have a built in GPS chip that works whether the 3G is on or not. The wifi does not. At least thats what I read