I’d hate to see the size of the scanner you’d need to read this QR code. Actually, you can scan it via a flyover. It was tested from a helicopter.
The Kraay Family Farm in Lacombe, Alberta, Canada got themselves in the Guinness Book of World Records for this effort which is just over a mile square. The code takes you to their family farm website btw. They say every day’s an adventure on the farm. Looks like it to me.
Photo comes from their Facebook page. Heads up via Engadget.