More Training Demo's

I keep finding more and more ruby/rails training demo’s.
it is pretty awesome.

while a video is nice, it is hard if you have to take notes.
and some are out-dated. but it is really cool there are so many.

on NETBEANS, i just saw this one. and it is recent.

Creating a Ruby Weblog in 10 Minutes
Contributed by Brian Leonard, maintained by Gail Chappell
December 2007 [Revision number: V6.0-6]