GradarUSA is your warning radar traveling throughout USA.
Embedded in your HTC G1 It will show you the nearest red light camera and risk of speed camera and will notify you via a tone and visual approach too large.
GradarUSA can warn other users in real time using a sharing database using 3G or wifi connection.

GradarUSA loads a database of more than 6 000 red lights camera and high risk location of speed camera.
Free uptade from your Mobile.

options:
-Warning distance configurable.
-BackGround mode (just click HOME button on your HTC G1)
-listen to music on your HTC G1 with gradar.
more informations on www.gradarworld.com

Screenshots: