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In this handout photo Gabor Vasarhelyi, physicist and researcher of the Department of Biological Physics at Eötvös Loránd University, is using his computer to set a swarm of 100 quadcopters to fly autonomously during an experiment near Budapest, Hungary, Thursday, Oct. 21, 2021. (AP Photo/HO/Eotvos Lorand University)

In this handout photo Gabor Vasarhelyi, physicist and researcher of the Department of Biological Physics at Eötvös Loránd University, is using his computer to set a swarm of 100 quadcopters to fly autonomously during an experiment near Budapest, Hungary, Thursday, Oct. 21, 2021. (AP Photo/HO/Eotvos Lorand University)

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