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It's the noise drones make: they're incredibly loud.
by zellyn 10y ago
It's the noise drones make: they're incredibly loud.
- athenot 10y agoAnd the higher-pitch sound that sounds similar to mosquitoes probably has an instant negative connotation to many.
- rhinoceraptor 10y agoOnce it's at hovering at 150-200 feet you would have to listen very carefully to hear a small drone.