Filed under: iPod FamilyWay back two or three years ago, we first heard about some HD radios coming out that would allow for iTunes tagging of songs for later purchase. I guess Apple thought that was a mighty nifty idea, as they later gave similar capability to the latest iPod nano, and the company has recently filed for a patent that integrates HD radio right into future iPhones and iPods.
Unlike with traditional FM radio, HD radio transmits with it information on the song
