One aspect of the invention provides a system for collaborative bar code error detection and {HEAD ~ correction}, comprising a network of individual scanning entities for scanning {TAIL ~ bar coded labels} 
One aspect of the invention provides a system for collaborative bar code error detection and { HEAD ~ correction } , comprising a network of individual scanning entities for scanning { TAIL ~ bar coded labels }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL