A family in Canada has claimed a Guinness World Record for growing the world’s largest QR code in their corn field. It spans 29,000 square meters and can be scanned with a smart phone, just like any other, except one needs to fly over it to decode the data. The QR code directs you to the family’s maze website. To prove that it works, the family took a helicopter ride over the maze and made a video of decoding their high-end creation with a smart phone.
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