Watch A Master Drone Operator Do Zig Zags Above And Below A Moving Train
Professional drone racer Paul Nurkkala spent some time doing zig zags over the train, but towards the end of the vid he literally flies under a train car and emerges unscathed.
Source
Source http://handbookblogger.blogspot.com/2017/10/watch-master-drone-operator-do-zig-zags.html
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