This site is awesome they have like the best tutes and also I like video tuts they are easier to understand and they teach awesome photoshop techniques.
www.photoshoptv.com 
man nice find- I signed up to the podcast(yes my first podcast…) after ya showed me the linky
Looks good 
will explore more when time permits…
Love the pic showing the beauty of the dell next to the 2 macs 