The Secret Life of Machines was a favorite TV show of mine. This episode is from 2009 but still interesting, and entertaining. http://icqpodcast.com/index.php?option=com_content&task=view&id=401&Itemid=1 <http://icqpodcast.com/index.php?option=com_content&task=view&id=401&Itemid=1> Dave KC2RPJ