Google today has released a significant update for their flagship Android phone - Nexus One almost right after when Apple pushed firmware 3.1.3 for iPhone users. This new update (ERE27) for Nexus One brings the much needed official support for multitouch in Web Browser, Maps and 3D Gallery. You can now finally use pinch-to-zoom gestures just like how you can on an iPhone. This update also fixes the 3G issue which has been bugging T-Mobile users. The complete feature list as illustrated on the official blog is as follows.