Article over at Engadget. Looks like the FCC is re-opening the window to allow more of these little jewels, and man do our nearly homogeneous airwaves need them. More info over at the Prometheus Radio Project web site.
These stations work pretty well, judging from our local WQRZ-LP. Lots of local artists make it on there, plenty of community news, and, of course, up close and personal hurricane news.