Blog for Flem's Technology Classes http://FlemsTechBlog.edublogs.org Wed, 20 Feb 2008 13:18:49 +0000 http://backend.userland.com/rss092 en Smart traffic lights??? Check out this article.  What do you think??  Leave a comment!! http://FlemsTechBlog.edublogs.org/2008/02/20/smart-traffic-lights/