The invention of the printing press revolutionized duplication of the written word, giving the hands of tired scribes a break and making written material more accessible. A similar breakthrough has ...
Brian Gray of Edison Pen Company in Milan, Ohio, at his desk in his machine shop. (Courtesy Edison Pen Company) MILAN -- Even if you couldn't care less about writing your name, when Brian Gray brings ...
Researchers working with Chuan Wang, an associate professor of electrical and systems engineering at the McKelvey School of Engineering at Washington University in St. Louis, have developed ink pens ...
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