A new twist on file sharing is holding out the promise of allowing millions of people to share their song collections online, at no cost--and without legal risk.
The trick involves marrying peer-to-peer technology with Internet radio. Using that combination, some companies are creating powerful tools that automatically broadcast people's private playlists onto the Web. The output is then pulled together into a searchable database that lets listeners find the music they want, when they want it.
Heres the link:
http://news.com.com/Music+sharing+thats ... =nefd.lede