GPS Become global device, Mostly available in all the car, Here we are generating idea to make changes in GPS device and we use to send data to satellite about the road.
If I Further explain that, GPS enable car will have such sensor with can detect the cote or rock on road. send the information to GPS Server. now you can develop any algorithm to detect rock or cote on road. we can suggest coming car on same road that “your Road is not smooth”.
Cite or Hit me if you like my idea.