They are very different websites Google Buzz is just for you and your friends, whereas twitter is for the world to see and you can follow famous people easily, but google buzz works much better with just your friends. Google buzz is also much safer.
It was a messaging program that came with Gmail similar to Twitter. It no longer exists.
Google Buzz is Google's latest product launch. It is Google's new way to share on the web and its next innovation in social web.
To compete in the social sharing sphere, along with Facebook, Twitter and others.
Google Buzz was created in 2010.
Google Buzz ended in 2011.
It is probably because they have created Google+. It is like Google Buzz but better and like Facebook but for Google.
Well, what happened is another company bought Google and they put down Google buzz and started Google+.
Yes, Google buzz is discontinued on November 24th, 2011.
Google Buzz is free. All you need to do is to create a Google account.