Pixelogic has just announced ZBrush 3.2 for Mac OSX is now available as a free upgrade to all ZBrush OSX Registered users.
Randall Hand is a computer graphics programmer and news junky that's been working in the field for the last 15 years. He's responsible for visualizations generated on some of the most powerful supercomputers in the world, ytnef, mullion support in ParaView, and VizWorld.com.