Andreas Fichtner strips a cable of its protective sheath, exposing a glass core thinner than a hair — a fragile, 4-kilometer-long fiber that’s about to be fused to another. It’s a fiddly task better ...
The appearance of FPV drones with fiber-optic control broke away from the radio-frequency logic of modern warfare and presented new challenges for Ukraine’s Defense Forces. What are these drones, and ...
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