{TAIL ~ Embodiments} of the present invention pertain to a foot based interface for interacting with {HEAD ~ a computer} 
{ TAIL ~ Embodiments } of the present invention pertain to a foot based interface for interacting with { HEAD ~ a computer }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD