A method and apparatus for the superdistribution of content on a network having a plurality of terminals for permitting a user of a terminal to superdistribute content stored in the terminal to another terminal and permitting the other user of the other terminal to inspect and purchase the content if...http://www.google.co.uk/patents/US20040198308?utm_source=gb-gplus-sharePatent US20040198308 - Method and apparatus for the superdistribution of content in a network including stationary and mobile stations