Flying Lego? Drones mimic brick formations in middair - CNET

A new system on display at the Lego World expo uses quadcopters to replicate Lego patterns as in-air formations. Fly little Lego bricks! Be free!

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https://www.cnet.com/news/lego-flies-with-help-from-drones-queens-university/#ftag=CAD590a51e