https://hackaday.com/2015/01/06/dedicated-automobile-traffic-monitor-with-raspberry-pi/
Dedicated Automobile Traffic Monitor With Raspberry Pi | Hackaday
Jan 6, 2015 - [j3tstream] wanted an easier way to monitor traffic on the roads in his area. Specifically, he wanted to monitor the roads from his car while driving. That...
automobile trafficmonitor withraspberry pidedicatedhackaday