Amazon is using over 30,000 ... and are controlled by Swisslog’s warehouse management system. The system uses QR codes placed on the floor to provide the he AGVs with the required orientation ...

About 20 miles south of downtown Seattle sits one of Amazon's many fulfillment centers ... The robots rely on QR codes on the floor to map the room. Here's a look at the robots in action.

They argue signs showing QR codes (a type of barcode) unlawfully stopped unionisation efforts. Amazon widely displayed posters and signs about the union ballot in the warehouse, including in the ...