The podcast "keeping ann arbor in the know, on the go" The On Air with CTN podcast is a free service of Ann Arbor’s Community Television Network (CTN) providing information on free programs & workshops, how to get on T.V., what is going on in Ann Arbor & much much more. This podcast was created as part of CTN’s Plan for Advancing with Communication Technology (PACT). CTN is committed to providing multimedia resources and programming to serve diverse public interests and strengthen the fabric of the Ann Arbor community.