Radar reader spots RFID tag location at a distance

"A South African company claims it has invented a scanner that can read multiple radio frequency identification (RFID) tags and pick them out from a crowd, allowing users to accurately locate objects among multiple targets. Trolley Scan, says its new RFID-radar based readers is able to read tens of tags at a distance, allowing food manufacturers to use cheaper equipment and at the same time speeding up the rate of processing." Source: foodproductiondaily.com