The FCC soon will license new low power FM radio stations. Anyone interested in joining an effort to bring more diverse radio programming to Tucson is invited to attend a workshop from 3 to 5 p.m., Saturday, July 30. The workshop is organized by Community Radio Tucson and the Prometheus Project as part of an effort to acquire a low-power radio license. Free. E-mail firstname.lastname@example.org to RSVP or for more information.