Eight-year-old S. Hariraj is a Foldscope devotee. He's used it to look at the milk from the cows his parents raise. Though the milk looks creamy, the Foldscope reveals a world of microorganisms. "It ...

The diversity and breadth of Foldscope’s initial users wasn’t by accident: when Stanford University engineer Manu Prakash and his research students manufactured the first version of the microscope in ...

Sometimes, inventors come up with things the world wants. The Rubik’s Cube. iPhones. Snuggies. Then there are the things the world needs. The wheel. Penicillin. Anything with caffeine in it. The ...

We have pocket watches, pocket cameras and now — with smartphones — pocket computers. Origami microscope: Lines on the paper show you how to fold up and assemble the microscope. Bioengineer Manu ...