The Sportiiiis essentially gives you a HUD that attaches to your sunglasses while exercising and displays “critical workout and racing data (Heart Rate, Cadence, Power, Speed, Pace, and other ANT+ compatible devices)”
Sphero is a remote controlled ball that can be controlled via Bluetooth from an iOS app.
Sphero can also be used as a controller for iOS games.
Chip Cella of The B-Team Podcast (thebteam.tk) dances to Lady Gaga’s “Just Dance.” Composed of Kinect footage from E3. Song