3 ms·
Yes definitely; it comes from the four motor whines all slightly out of tune with each other. It's a very annoying and alien sound.
by jbay808 6y ago
Yes definitely; it comes from the four motor whines all slightly out of tune with each other. It's a very annoying and alien sound.
- nitrogen 6y agoIt also triggers survival instincts due to the similarity with the sound of swarming insects.