Several months after the announcement of the revolutionary Android handset OS, Google releases an updated version of the Android SDK with major improvements and new applications, so you can download it and fiddle around, as long as you want. The latest update includes new user interface, layout animations, geo-coding, new media codecs and updated Eclipse plug-in. If you feel you can help in shaping the platform, let the Android team know.
Available for download here
[via Android]