>Giving cars more uninterrupted travel leads to higher speeds and more collisions Not necessarily. In a well-timed system, cars that travel the posted speed li

>Giving cars more uninterrupted travel leads to higher speeds and more collisions Not necessarily. In a well-timed system, cars that travel the posted speed limit are indirectly rewarded by not needing to stop. Going too fast or too slow would mean you would be out of sync with the timed system.