Digital radio emerges into the future

usatoday.com — The digitized signal can be compressed to let FM stations broadcast on at least one or two additional channels at CD quality. Digital radios also display a song's title and artist. On the way for digital AM and FM: on-demand traffic, weather and stock updates, via text or audio, and the ability to pause or rewind a live song. Aug 25, 2005 View in Crawl 4