Ann Makosinski, Women in STEM Youth T-Shirt View larger

Ann Makosinski, Women in STEM T-Shirt, Youth

When Ann Makosinski imagined helping counties with energy needs, a bright idea was born. She invented the revolutionary Hollow Flashlight, powered by the heat from one’s hand.

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Ingenium is committed to encouraging and empowering women and girls in science, technology, engineering, and math. Learn more at