Vunky Search is a search engine dedicated to PhotoShop tutorials. Showing an example for each tutorial, it’s a great way to learn new Photoshop tricks.
Randall Hand
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.