Technology
Redesign makes drones quieter and less annoying without losing thrust
Drones can be loud and irritating, but by redesigning the rotors the noise they make could become more palatable without a loss of thrust
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Drones can be loud and irritating, but by redesigning the rotors the noise they make could become more palatable without a loss of thrust
By landing on the roofs of buses, delivery drones could travel four-and-a-half times as far, making them more useful for transporting packages