Google Buzz

Start conversations about the things you find interesting. Share updates, photos, videos, and more. http://buzz.google.com

Google Buzz for mobile

Google Buzz for mobile allows you to see what's going on around you, post messages tagged with your location, and keep up with your friends on the go. Visit buzz.google.com from your phone's mobile browser to start using buzz.

Introducing Google Buzz

Google Buzz is a new way to start conversations about the things you find interesting.

http://googleblog.blogspot.com/2010/02/introducing-google-buzz.html