Ayman Fayed, Chengwu Tao, Iowa State University (IMAGE)

Iowa State University

Ayman Fayed, Chengwu Tao, Iowa State University

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Iowa State University's Ayman Fayed, right, an assistant professor of electrical and computer engineering, and Chengwu Tao, left, a doctoral student, are working to improve battery life by reducing the power consumed by portable devices.

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Photo by Bob Elbert/Iowa State University

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