You should see something like this:
Note that if you are already in Wave you can simply enter this in the search box:
If you aren't familiar with the idea of using "live waves" for conference note-taking, you may want to view my Emerging Tech Talk #40 video podcast where I demonstrated how Google Wave could be used this way.
Note: Thanks for Jay Cuthrell for tweeting out this info.
P.S. If you are out at Google I/O, please say hello to our Voxeo Labs team who will be in the Google I/O Sandbox demonstrating Voxeo technologies and how they work with Google services