The Media Groups and Presentations tabs allow you to do a few things.
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Media Groups and Presentations are part of the the LUNA Viewer. Media Groups act like favorites, allowing a registered user to save items into a Media Group. Media Groups can be made public or private and can also be password protected. Slide Shows can easily be made from a Media Group, and a Media Group can be copied and reorganized. In the LUNA Viewer next to a user's login is the default Media Group and a pull down menu so they can choose which Media Group is the default. Use the Browse > Media Groups to search for public Media Groups (created by other users).
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