Drones form giant QR code for anti-fraud campaign in China
Published date: Wed, 05 Jan 2022 16:51:37 +0700Thousands of drones formed a giant QR code for an anti-fraud campaign in China.
The flying machines took to the skies in Kunming City in Yunnan province on December 17 to create the QR code, which was part of the local public security's advisory against telecommunication network fraud.
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