Recording multiple routes and the ability to view them on the GPS, or computer, would make it more useful. Recording each stop and the time stopped is also desirable. Is there such a device?

i learned to fly in planes that had no GPS but i just got signed off in a 172. there is an older style bendix king GPS and some of the buttons are: direct to, curser, nearest. but i really dont know how to work it that well, can someone explain to me how to [...]

Am trying to do a project, real time tracking of athletes using GPS, but i have a problem with the communication part between the transmitter and the receiver. Was told GSM can be used but i dont know how, Any other method???? and how do they work. Websites will be greatly appreciated.

My friend just had someone install some looping GPS tracking device without them knowing, they were able to see everything they were typing and calling and see exactly where they went by GPS. What is the program called and how do I uninstall it off her phone?