The perfectly scannable quick response code was created by hundreds of synchronized drones. Earlier this week, hundreds of drones flew up into the night sky to create a massive Shanghai QR code that could be scanned from the ground using a smartphone. The giant quick response barcode was a symbol of the thriving digital economy and in China. The Shanghai QR code was unique in that it was sailing over the city’s night sky using drones. That said, the barcodes are ubiquitous across the country. They are seen everywhere and…
Read MoreShanghai QR code brightly lit up the night sky
