Yes! If you've ever been subjected to one of my rants about traffic lights, you'll laugh at my new validation.
http://www.sciencenews.org/view/generic/id/63481/title/To_tame_traffic,_go_w ith_the_flow
Yes! If you've ever been subjected to one of my rants about traffic lights, you'll laugh at my new validation.
http://www.sciencenews.org/view/generic/id/63481/title/To_tame_traffic,_go_w ith_the_flow