Barcamp Portland 5
You can increase your intelligence: 5 ways to maximize your cognitive potential
via youtube.com A playlist of the posted RailsConf 2011 videos including DHH's keynote.
RailsConf 2011, David Heinemeier Hansson
Tasty n Sons
Gabe Newell on Valve | Game development | Features by Develop
25 hours of machine learning goodness.
Machine Learning Course at Stanford
Please Join Us At BarCamp Portland 5! | BarCamp Portland
via intridea.com Good collection of essential Rails 3 gems that cover a variety of common tasks.
Rails 3: Fully Loaded | Intridea Blog