James in California, thanks for the question today. Hope this helps you out. Fly safe!
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[01:16] Today’s question
[03:00] Paul answers today’s question
[03:00] Quiet drones for investigative work
[03.24] Comparing noise levels of Inspire and Phantom
[04:01] Pairing a M600 with Z30 camera for investigative work
[04:18] Cost of setting up drone systems for investigative work
[06:10] Understanding “The Leading Edge Asynchronous Propeller Technology ” by NASA
[08:07 ] Are fixed wing drones quieter and better for investigative work?