I was thinking about creating an this with OpenCV in response to law enforcement's use and abuse of similar systems. It would be great to provide instructions o

I was thinking about creating an this with OpenCV in response to law enforcement's use and abuse of similar systems. It would be great to provide instructions on building a cheap, pseudo-anonymous, dash mounted system to track police vehicles that could be faux-subpoenad for testimony in real cases. "If you've got nothing to hide" should go in both directions.