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I'm curious about the noise. In the video shown with the article, there is a barely audible hum; a helicopter, on the other hand, is audible for miles. A hundr
by eigenhombre 6y ago
I'm curious about the noise. In the video shown with the article, there is a barely audible hum; a helicopter, on the other hand, is audible for miles. A hundred consumer-scale drones in your neighborhood wouldn't be too bad, but a hundred helicopters certainly would be.
Edit: clarify "drones"
- hechang1997 6y agoIf you use electric motor, the noise of an internal combustion engine can be eliminated, although the propellers themselves make huge noise too.
- erklik 6y agohttps://www.youtube.com/watch?v=4Yc2L5koWZY https://www.youtube.com/watch?v=4Yc2L5koWZY Seems rather too loud.