Adobe today launched the help system for Lightroom 3 Beta! You can access it by pressing F1 while in Lightroom 3 Beta or by pointing your browser at http://help.adobe.com/en_US/Lightroom/3.0/Using/index.html . Commenting will be enabled shortly so get ready! for more details visit the article on Phosphors, the blog from the Photoshop, Lightroom, and Bridge teams!