Hi,
Google has unveiled “Google Wave”.
Google Wave is in designing state and it was a developer preview.
It is expected to be launched by the end of this month.
Google wave is another product by the creator of Google Map.
It is a html5 Application. It is the combination of gmail and google docs.
Read the full story here:
http://www.ideazpod.com/2009/06/08/developer-preview-of-the-google-wave/