Hi’
I am going to make an avr based tracker system whose location will be displayed on my gps mobile(n 82).But only a few cities here have GPS navigation facility.Is the system viable in my city which doesnt have GPS facility?Which types of other location trackers can I make?

Marine GPS based devices are a boon to all seafarers. It is based on the Global Positioning System or GPS. It is a constellation of satellites which orbit the earth twice a day, transmitting exact time and position information. With GPS, you can spot your precise location and get back to your original destination. A [...]