Those things often pay for themselves. There's a so-called "superradar" at one of the most busy intersections in Warsaw. It cost ~$65k and brought ~$200k in re

Those things often pay for themselves. There's a so-called "superradar" at one of the most busy intersections in Warsaw. It cost ~$65k and brought ~$200k in revenue in three weeks. It's much safer now there, but the radar is still raking in considerable revenue.