Modern Engineering Marvels on MSN
Why Iran’s tiny submarines are so hard to track in Hormuz
In the Strait of Hormuz, smaller can be quieter, harder to classify, and far more troublesome than size alone suggests. That ...
A 1:5 scale model of M23's C-Series mini-submarine, usually 22 m long, displayed at DIMDEX in January 2026. (Janes/Tom Barton) Italian submarine-maker M23 revealed details of two mini-submarine types ...
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