Google Maps Navigation (Beta) is launched . It is an internet-connected GPS navigation system that provides turn-by-turn voice guidance as a free feature of Google Maps on  Android 2.0 phones.

Below are few of the videos demonstrating various features of Google Maps Navigation (Beta)

• Google Maps Navigation (Beta): car dock mode
• Google Maps Navigation (Beta): Street View
• Google Maps Navigation (Beta): satellite view
• Google Maps Navigation (Beta): search along route
• Google Maps Navigation (Beta): traffic view
• Google Maps Navigation (Beta): search by voice
• Google Maps Navigation (Beta): search in plain English