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