The Sphero iOS SDK by Sphero can run programs, change colors, and roll around. Developers and educators can work with Sphero from an iOS mobile device. For additional information, visit http://sdk.sphero.com/
If you're interested in learning more about the new Google Wave platform and API we covered last month, then take a look at this new post on the Google Wave Developer Blog from Google's Pamela Fox. It discusses a recent Wave API hackathon that occurred shortly after the Google I/O conference.