官方
例如 iTunes有官方可下載的Podcast，
Apple Podcast by Apple Inc.
Apple Keynotes
http://itunes.apple.com/us/podcast/apple-keynotes/id275834665
Apple Quick Tips
http://itunes.apple.com/us/podcast/apple-quick-tips/id257243321
Apple Quick Tours of Leopard Server
http://itunes.apple.com/us/podcast/apple-quick-tour-leopard-server/id279805844
Apple Quarterly Earnings Call
http://itunes.apple.com/us/podcast/apple-quarterly-earnings-call/id74942331
用Apple Inc.搜尋還有其他的Podcasts
甚麼Apple Education, Steve Jobs and Bill Gates at D5...甚麼啊？
應該只有Apple Keynotes跟Quick Tips這二個Podcast對我們比較有用吧
還有YouTube
http://www.youtube.com/user/Apple
非官方
ScreenCastsOnline
http://www.screencastsonline.com/
這個不錯，只是常會有要付費的～
iFiGaRo
http://www.ifigaro.com/
免費，但是是法語的XD「第一次覺得學法語有路用~
其他專業要付費的
macProVideo
http://www.macprovideo.com/
lynda.com
http://www.lynda.com/
還有其他推薦的嗎？
