Want to play with Google Buzz before they get it rolled out to your GMail? The magic of Google Chrome can hook you up. Create a shortcut to Google Chrome on your desktop, righ-tclick on it, select Properties, and then paste this after everything in the 'Target' field:

--user-agent="Mozilla/5.0 (Linux; U; Android 2.0.1; en-us; Droid Build/ESD56) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17"