T-Mobile will be officially pushing the update to Android week and it has a lot of enhancements.
When the OTA is sent, Android phone will prompt you to download and install the update as soon as it becomes available. T-Mobile is supposed to update operating system to U.S.-based Android G1 owners this coming Monday or later.
Spelling suggestions as well as auto-correction while typing.
Virtual keyboard has tactile feed and works in either portrait or landscape mode and
changes based on the phone's orientation. It will work with any app.
Say your search with search by Voice.
Video recording - just point and shoot.
Video sharing with video sharing button for Gmail, Messaging or directly YouTube
Video uploading is done in the background.
Photo uploading to Picasa.
Home Screen Widgets for fast Calendar, Music Player and Google Search widgets.
Faster browser.
Bluetooth - fast pairing and stereo Bluetooth are now supported.
More widgets will be available from the Android Market.
Live Folders - the contents of a Live Folder updates in real-time as new data is created on the device or in the cloud.