Sarah Bergbreiter is an assistant professor of mechanical engineering at the University of Maryland, and she and her team build tiny robots.

Just how tiny? Bergbreiter calls it “ant-scale,” but said, “That’s really just a PR term. Our robots are built on the millimetre scale, less than 1 centimeter.”

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To read the original article: Inside The Lab Where They Build Robots That Are Smaller Than Pennies | Business Insider