http://cachefly.oreilly.com/digitalmedia/2008/06/30-aperture-with-joe_schorr.mp3 Know Your Lens Model and Other Metadata Tricks in Aperture http://digitalmedia.oreilly.com/2008/06/05/inside-aperture-podcast-30.html 2008-06-05 http://www.odeo.complaceholder-podcast.jpg