I'd like to say that no one was harmed in the making of this video, but when you go through so many car-on-car, car-on-bike, and bike-on-bike collisions in such a short amount of time, well, that's just being unrealistic. More »

Read more: http://feeds.gawker.com/~r/gizmodo/full/~3/CmtvFU22vtU/this-is-why-we-have-stop-lights