Des explications de "Micha" en commentaires sur le fonctionnement
du systeme GPS :
"Hi Guys... ;-) As I understand you, you want to know, how this navigation system works... ;-) It uses a gps mouse, which you can put anywhere under the front window of your car. In Fact, it is the syme system the mda uses. The SPV get's the map data via gprs for the route and is updated with all traffic jams in a period of time you set by yourself. Price will be for one navigated trip 1,99 Euro plus GPRS costs for 40kByte. The Tanager comes bundled with T-D1 Navigate on a price of 300 Euro."
Incroyable !!!