nightofgrim t1_jcqg6i2 wrote
Reply to comment by Skyhawk_Squawk in Zipline’s new drones release tethered mini-drones for precision package deliveries - These drone deliveries drop down from up to 300 feet high in a tethered ‘droid’ with its own propellers to target small landing zones like a table. by speckz
https://youtu.be/DOWDNBu9DkU These suckers are super quiet. And at the altitude they stay at, you don’t hear them.
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