I read the same thing in this book! <a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;Idea-Factory-Great-American-Innovation&#x2F;dp&#x2F;0143122797" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;Idea-Factory-Great-American-Innovation...</a> I&#x27;m from Holmdel NJ, the old location of bell labs. Really cool how they used to invent so much.