Video of the week: http://www.youtube.com/watch?v=CzcR7eDSxHc

Also check out the new and improved loading screen tips for tf2.
http://www.fpsbanana.com/guis/20854
Adds tips for the new weapons and adds some variety.

Also a database of all known crafting system recipes: http://www.tf2items.com/crafting/blueprints.php