The new exhibit currently at the Denver Art Museum, Olivetti: Innovation and Identity, is one definitely worthwhile to go see. It speaks directly to the cross between technology and creativity, which is perfect for several of us in the TAM porgram.
http://www.denverartmuseum.org/explore_art/temporaryExhibitionDetails/exhibitionId--200039/exhibitionType--Current

I found this an easy and efficient way of sharing class documents -- a little more organized than google docs maybe. It's worth a check out!

Great for wikipedia articles, blogging, writing papers, etc.

For those who like podcasting or audio recording -- this Garage Band tutorial site is very helpful if that is your medium