The CBC Radio iPhone app has finally been updated, and now includes live streams from Halifax (and Fredericton and Saint John, but not Sydney or Charlottetown), and from at least one location in every Canadian time zone. The app allows on-demand access to many good CBC Radio shows, but alas, only to "highlights" of Ideas, whose producers have for some reason been glacially slow to grasp the importance of the Internet's time-shifting potential for this program. Hat tip: Scott Gillard....