The material is now a key part of Griffin's popular iTrip, an FMradiotransmitter that can be used with Apple (nasdaq: AAPL - news - people )'s iPod Nano.
It will take advantage of a two convenient facts about FMradio, first that there isn't a square inch of land in the U.S. or Canada, or for that matter much of the world, that isn't within range of an FMradiotransmitter.