Sirius XM have announced their first radio dock for Apple’s iPhone and iPod touch, the XM SkyDock taking advantage of OS 3.0’s third-party peripheral integration to add a satellite radio tuner to the handheld and have it controlled by the new companion app. The dock slots into a car’s power point, supporting the PMP with a flexible arm and custom cradle, and not only allows for listening to Sirius XM radio but for tagging tracks that you later want to buy on iTunes.

The rumor of 










