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 ...

When Ali Shaib was doing his master’s degree at the Lebanese University in Beirut, he spent several weeks on a waiting list and visited a different campus to take a few images on a costly microscope, ...