As you may know, Google has been sending out Google Wave invitations for a little while now. Many people are still finding these hard to come by, but others have been lucky enough to be selected and get their hands dirty.



Those who have been granted access to Google Wave have the ability to nominate people for invitation, but not directly invite people themselves. So in other words, you're not getting in unless Google wants you to. They have to approve your nomination.



Unfortunately, that means those outside of the tech-savvy developer crowd and those who can actually access Google Wave, there is still a lot of mystery around the service. People want to know how it works.

The preview comes with a wave featuring a video from "Dr. Wave," or Product Manager Greg. The video is embedded below, but he points to different features within the interface, so imagine that it is placed as it is in the above screenshot.

Google Wave brings its own terminology to the table. For one, a wave itself is a