The cards themselves may be arranged as independent mechanical actuators, rather tan strain transfer actuators, in which the induced strain changes {TAIL ~ the position} of {HEAD ~ the card} 
The cards themselves may be arranged as independent mechanical actuators , rather tan strain transfer actuators , in which the induced strain changes { TAIL ~ the position } of { HEAD ~ the card }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD