Google Wave is a new tool for communication and collaboration on the web, coming later this year. Watch the demo video below, sign up for updates and learn more about how to develop with Google Wave.
[youtube]http://www.youtube.com/watch?v=v_UyVmITiYQ[/youtube]
Instead, if you’re a developer, fill out the form at https://services.google.com/fb/forms/wavesignupfordev/
Or, if you’re not a developer, fill out the form at https://services.google.com/fb/forms/wavesignup/
These are the only ways to get a Google Wave account.
PS, the Wave blog has the latest on roughly when to expect accounts:
* For developers —
http://googlewavedev.blogspot.com/2009/07/google-wave-sandbox-update.html
* For non-developers —
http://googlewavedev.blogspot.com/2009/07/google-wave-updates-from-todays.html