The world's largest QR code - Southern Resources recycling from above

Guinness record attempt for world’s largest QR code

A small group of technology hobbyists based in Charlotte, North Carolina are expected to break the Guinness World Record for the largest permanent QR code. The group, known as Hackerspace Charlotte, have painted a 10,000 sq. ft. QR code on the roof of a local scrap metal recycling building.