Stanford University inventor Manu Prakash thinks if every child can have a pencil, then they should have a microscope. So, he built a $1 version.
By Nsikan Akpan
Many people have never heard of Braddock, Pennsylvania, an industrial town on the Monongahela River, just a 20-minute drive from Pittsburgh. Just over 2,000 people live there. The town’s defining feature is itself a remnant of outdated industry — Andrew…
By Corinne Segal
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