There was a good radiolab podcast about this: http://www.radiolab.org/blogs/radiolab-blog/2010/mar/23/the-bus-stop/ http://www.radiolab.org/blogs/radiolab-blog

There was a good radiolab podcast about this: http://www.radiolab.org/blogs/radiolab-blog/2010/mar/23/the-bus-stop/ http://www.radiolab.org/blogs/radiolab-blog/2010/mar/23/the-...