this post was submitted on 19 Mar 2026

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Chapotraphouse

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Wonder what those US military equipment gooners have to say about this (hexbear.net)

submitted 4 days ago by Posadas@hexbear.net to c/chapotraphouse@hexbear.net

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https://www.cnn.com/2026/03/19/politics/f-35-damage-iran-war

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[–] Carl@hexbear.net 15 points 4 days ago* (last edited 4 days ago)

In the interwar period in Britain, they made these giant concrete half-sphere "acoustic mirrors" that reflected ambient sound towards one spot, and a person's job would be to sit at that spot and listen for planes and zeppelins. We should bring that back.