US Patent 10051236 Portable presentation system and methods for use therewith

A content sharing system for sharing content among attendees comprising a communication network, a first content sharing configuration including at least a first large common display screen having at least a first display surface, a first processor and a first interface, a second content sharing configuration including at least a second large common display screen having at least a second display surface, a second processor and a second interface, wherein the first and second processors are linked via the network and programmed to present substantially identical content on the at least a first display surface and the at least a second display surface as the first and second interfaces are used to alter content on the first and second display surfaces.