20150204_atc_sweden_remote_control_airplanes.mp3?orgId=1&topicId=1124&d=235&p=2&story=383860444&t=progseg&e=383841028&seg=5&ft=nprml&f=383860444
Sweden is the first country in the world to get a remote-controlled airport. That means flights are guided by operators sitting miles away.
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