ZBrush 4 R2 Using The New Clay Polish
http://www.zbrushworkshops.com & http://www.creatureworkshops.com
Wonder what Clay Polish is? Its a big button right above the brand new DynaMesh feature and it works along side of DynaMesh.
This quick tip should give you a good introduction to its features and get you ready to try your own experiments.
Hope you enjoy.