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Fine-tuned acoustic waves can knock drones out of the sky (economist.com)
18 points by m1guelpf 404 days ago
3 comments
rasz 404 days ago
Yes, sound waves are famous for their range.

> 25cm

almost safe distance from shrapnel!

link
mitchbob 404 days ago
https://archive.ph/O2Civ
link
a5c11 404 days ago
Paywall.
link