RE:Cell Phones and Fishing
Wireless is going that way, in fact with geopositioning added to cell phones (which will probably be going thru some big transformations over the next few years) there is no reason why the phone can't suggest things to you as you fish.
"beep-beep... with tide levels and barometric pressure where you are, the trend is for large migrating stripers to be frequenting the area 300 yards to the southeast."
Either that or...
"beep-beep... Fresh striper fillets on sale at Stop and Shop, only 5.99 / pound. Take a left on Main..."