MIT figured out a better way for drones to use RFID technology

A research team at MIT has created a clever new way for drones to use RFID technology in warehouses for stock-keeping purposes. It lets companies use much smaller, safer drones to find stuff in giant buildings than was possible before.
When RFID tags started replacing bar codes in warehouses, they were supposed to help automate and improve the accuracy of inventory management. The small tags, which are briefly activated by the radio frequency of a reader, have been adopted and used everywhere fr