David Richardson has created a multiple-part tutorial for modeling a mech in ZBrush.
Art for Games - Memory Folds in Clothing Tutorial
Art for Games have posted a free tutorial on creating memory folds in cloth, using ZBrush and Photosohp.
Sculpt-Off to Feature Incredible Lineup of ZBrush Artists
3D Printer World Expo sculpt-off to feature ZBrush artists.