This project is designed to  learn how to setup a spontaneous network, how to measure link qualities, how to integrate physical environments with communication networks, how to use protocols, and finally, how to observe the impact of networking architecture and protocols on system performance. The overal objective of this project is to find the speed (or delay) of "help" message dissemination in a Vehicle-to-Vehicle network in a real city. That is, a "help" message will be generatd by one car and  will be broadcasted to other cars.