High Frequency Skin Detailing in ZBrush Video Tutorial

These videos show a fast and easy way to add some very complex looking details in a model in ZBrush

http://www.cgarena.com/freestuff/tutorials/zbrush/skin_detailing/index.html

Making a Sideshow Bob

Artist Jalo explained the concept behind the sideshow bob and how to create a rigging and skinning of character

http://www.cgarena.com/freestuff/tutorials/max/sideshowBob/