Oddly, with the conceit of an offline GPS app (map data in the phone) every item you listed would work without a mobile data connection. The killer network-ena

Oddly, with the conceit of an offline GPS app (map data in the phone) every item you listed would work without a mobile data connection. The killer network-enabled app is still on the drawing-board. (I don't feel like being able to instagram a photo and have your friends "like" a black-n-white photo of your dinner WHILE YOU ARE STILL EATING IT! is it).