{HEAD ~ The invention} has been developed primarily to provide the basis for a surface based interface which allows a user to input and interact with {TAIL ~ information} via a network, and to obtain interactive printed matter on demand via high speed networked color printers 
{ HEAD ~ The invention } has been developed primarily to provide the basis for a surface based interface which allows a user to input and interact with { TAIL ~ information } via a network , and to obtain interactive printed matter on demand via high speed networked color printers
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