http://tech.propeller.com/story/2008/05/09/let-a-gps-unit-guide-your-travel Many of us will be hitting the road for vacation this summer. Whether you're going across town or across the country, GPS units make road trips a breeze. Global Positioning System units used to provide little more than driving directions. Today's GPS devices offer many more features. You'll find points of interest and real-time traffic information http://media-images.nscpcdn.com/media/ns-logo-rss.gif http://www.propeller.com en-us Copyright 2006-2007 Propeller Propeller.com