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Roots of a High-Tech Revolution

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Chuck Hull, 3D Systems

Chuck Hull took six months in 1982 to create a machine that turns computer-generated images into hard objects, like this stool.

Credit: Michal Czerwonka for The Wall Street Journal

Chuck Hull, 75, is co-founder and chief technology officer of 3D Systems. He is the inventor of the 3-D printer, which recently celebrated its 31st anniversary.

From The Wall Street Journal
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