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Pradeep Rohatgi (right) directs students in the College of Engineering & Applied Science's metal casting lab, where they test metal composites with a variety of smart capabilities. (UWM Photo/Troye Fox)

Metals smart enough to save gas

A UWM scientist invented a self-lubricating metal that increases fuel efficiency in cars, and he’s working with alumni and industry partners to bring the “super metal” to market.