GPS Gang Bang: Garmin, Mio, Cobra and Honda

GPS navigation systems are getting more affordable every day, with powerful but basic units such as the Garmin StreetPilot c320 selling for scarcely more than $300. We got four higher-end GPS units together in the same place, taking them out of the road and comparing their capabilities. The crazy thing is, we liked… » 10/16/06 3:29pm 10/16/06 3:29pm