A plurality of flexible hinges couple {TAIL ~ the plurality} of substrates into {HEAD ~ a substantially flat two dimensional foldable assembly} 
A plurality of flexible hinges couple { TAIL ~ the plurality } of substrates into { HEAD ~ a substantially flat two dimensional foldable assembly }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD