Have a read of this article about the release of Google GPS app.
Garmin lost $1.2 billion off it's market value in a day
http://www.techcrunch.com/2009/10/28/googles-new-mobile-app-cuts-gps-nav-companies-at-the-knees/
Garmin lost $1.2 billion off it's market value in a day
http://www.techcrunch.com/2009/10/28/googles-new-mobile-app-cuts-gps-nav-companies-at-the-knees/