Secret Communication Systems
The vocoder revolutionized voice transmission by digitizing and compressing human speech for secure long-distance communication. Project X, also known as Sig Sally, was an enormous and intricate system designed for military leaders to communicate in absolute secrecy. Engineers like Don were essential in maintaining this complex apparatus, while Meg coordinated high-stakes meetings with influential figures in beautifully furnished conference rooms.In this clip
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99% Invisible
Vox Ex Machina
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