Visit the projects website getwaveboard.com
Google Wave might become the next big thing since it integrates techniques from email, wiki and chat. This kind of communication is migrating from the desktop computers to the mobile devices, especially to the iPhone. Therefore it is consequent to give this new service a nice shell on this device and so I wrote WaveBoard which is a little nice wrapper around Google Wave.
The app is in review state for the AppStore right now, but I prepared a little preview for the impatient 
