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Nor does GPS. And FHSS was invented before her (prior art: US1869659A). Apparently what actually happened is that others independently invented DSSS (which is what GPS and WiFi use), found her patent in patent searches, and cited it.pic.twitter.com/4weorfPWI1
The article is also wrong in implying that FHSS has anything to do with communications secrecy in modern protocols, but it doesn't. It was invented as a primitive WWII era secrecy technique, but today the same idea is used for completely different purposes.
