Google's experimental communication platform, Google Wave, has been unveiled, and some people have even had the chance to experience it firsthand and write reviews. However, there is still much to discuss about Wave. Different people have different impressions of Wave: some see it as a better email tool, others view it as an instant messaging service with new features. Developers are interested in its open characteristics and APIs. But what exactly is Wave? An editor from CNET has something to say about it.