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  1. So, the drone is used as a control to measure how loud unmanned aircraft are at pre determined distances? Could it be used as a way to figure the velocity of the craft as well?

  2. My neighbour has one of these stupid things and if I hear it in the morning one more time it will be shot out of the sky and chopped to a million pieces

  3. I wonder if there can use noise cancelling technology on aircraft and drones? I love the quiet in my Bose QC 35.

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