Intel and Dollywood's behind-the-scenes video explains how drone light shows work

Dollywood, one of the best theme parks in the world, is running drone light shows until July 31 as part of its 2021 summer extravaganza. The production of this drone display, which is integrated into a choreographed fireworks show, is said to have cost a half-million dollars. And now, a new video offers a behind-the-scenes look at the preparation that goes into putting together a drone show that's both stunning and safe, day after day.