Re:Drone believed to have hit British Airways flight 'may ha...
by petra on Thursday April 21, 2016 @07:18PM
(#11546011)
There's a way to spin each propeller at 180 degree phase so they would cancel/reduce each others noise.
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Re:Drone believed to have hit British Airways flight 'may ha...
by danieltiIlett on Friday April 22, 2016 @04:25AM
(#11547752)
How difficult is it to do while adjusting each propeller's speed for steering etc?