{TAIL ~ The invention} relates to display systems and, more particularly, to interactive displays for the presentation and manipulation of {HEAD ~ data} 
{ TAIL ~ The invention } relates to display systems and , more particularly , to interactive displays for the presentation and manipulation of { HEAD ~ data }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD