68%: Zipline says its drones are quieter after a flight-path update
The number comes from internal modeling, not ground decibel readings. The update now runs across the company's whole fleet.
Zipline says its delivery drones are much quieter after changing how they fly. The number is a calculation, not a measurement, so we wait for a real test.
Hype check
The noise matches the real change.
Our editorial opinion, based on the sources below. How we score
Your call: hype or real?
Real = it will matter in daily use. Hype = louder than it is. One vote, and it can’t be changed.
Our view and readers’ views are opinions, not statements of fact about a product.
Why it matters
Drone delivery is nearing homes, and noise is a top worry. The figures are encouraging but need independent measurement.
Watch: a promise of quieter drones; we wait for independent measurement.
The details
- Zipline said on October 27 that every drone now uses "sound-optimized dynamic flying".
- It says sound exposure per flight fell 68% and peak loudness 24% against its 2025 fleet.
- Both figures are based on "internal modeling"; the company has not published ground decibel readings.
- The aircraft reads the wind at takeoff and picks the quietest way to switch between hover and wing flight.
- The average flight is 53 seconds shorter and uses 21% less energy.
- The company says its aircraft stays about 330 feet (100 meters) up during a delivery.
Receipts
One trusted outlet reports it. Not confirmed yet. Open the sources and check us.
Written with the help of AI tools and checked against the sources above. How we work
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