LAS VEGAS: A loud whirring sound incites fear that a giant swarm of insects has overtaken Eureka Park, one of the venues for the Consumer Electronics Show in Las Vegas. But in fact, it’s a group of “soccer drones” made in South Korea.
Five red drones face off against five blue ones, all of them remotely controlled from outside the playing field, to ensure that no one is hurt by an errant flying object.
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