L.E.O. Adam Drones on About Suspended Payloads Defeating the Heliocentric Model Because .. Why?
No, he never does explain how the video he shows is relevant to static cranes bolted to a chassis parked on the surface. We'll just have to guess at what he might have thought it proved .. or just point and laugh because that's fun too.
Sources
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"Flat Earth: Nasa space fan destroys Scimandan"
@levelearthobserver8341
https://www.youtube.com/watch?v=MACcItNJMIo
"Demonstrating the Mars Rover 'Sky Crane' Pendulum Problem with a Drone on Earth"
@NicholasRehm
https://www.youtube.com/watch?v=6KsFICAE1vE
"Drone Pendulum Fallacy"
@TomStantonEngineering
https://www.youtube.com/watch?v=OYHCP3-mpxk
"Stability of small-scale UAV helicopters and quadrotors with added payload mass under PID control," Autonomous Robots, 33, pages129–142 (2012), Paul E. I. Pounds, Daniel R. Bersak & Aaron M. Dollar
[Paywall - didn't purchase]