Many PSRI members use Photoshop to work on their photographs and the software keeps getting better with each revision. The latest, CS6 is available for public beta test from Adobe Labs. You can download and use the public beta to experience the new features. You will find the interface streamlined with better usability, faster performance, new tools, and more. While you are on the same page, you can view a few videos to get acquainted with the new features.
I will use Photoshop CS6 Public Beta on April 10 when I make a presentation on HDR photography, and mention a few of my favorite features. In the mean time, take a look at the following if you like more information, watch the Adaptive Wide Angle filter work like magic to remove distortions, my favorite feature in the new set: