If the Droid’s camera makes the point-and-shoot and the mini camcorder nearly obsolete, its Google Navigation service — free and in beta — wipes out the dedicated GPS navigation device market. ...voice-activated turn-by-turn navigation device, ...
It’s difficult to convey just how fully featured the Droid is.
Google Maps Navigation has the most recent data, simple search, voice search and various views (satellite, traffic, street). In other words, Google will effectively take on Garmin and TomTom with its Android phones. Source: Google, Android 2.0 sticks fork in GPS devices
Motorola Droid photos