The white Griffin Reveal Case for the iPhone 4, which I previously reviewed, was slightly modded by a creative user who then contacted Griffin about a problem w...
I have used a number of of FM radio adapters like the iTrip in the past, but Griffin has done a great job at improving upon previous approaches. The iTrip is not only for iPods. Any device with a 3.5 mm headphone jack will do, including a laptop.