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Wow, 1979. And patented.



Most ideas in CS are old as dirt. There was a flurry of theory advancements mid-century and a lot of work since then has been putting those ideas into practice.


Even back in renaissance days with the most advanced mathematics there were unknown prior art


I have a theory this is a consequence of Euclid not being taught anymore.


..so right about the time computers were invented, people figured out how to use them and did some basic research.


Patents from 1979 have expired a long time ago.




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