Cell phones trace family tree to rocket beams
"Inventing new things," says Alfred Cho, "is all about combining one technology with another to create a third." In the mid-1960s, as a doctorate student at the University of Illinois Urbana-Champaign, Alfred Cho explored the world of surface physics. In short, he eyed the physical behaviour of materials at the intersection of …
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Biting the hand that feeds IT
