When New York City Was a Wiretapper’s Dream
Cars That Think
MARCH 25, 2022
Tiny, cheap, and almost impossible to detect in action, induction coils were in wide use in wiretapping operations of all sorts by the late 1930s, and nowhere more so than in New York. Excerpted from The Listeners: A History of Wiretapping in the United States by Brian Hochman , published by Harvard University Press (2022).
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