Manu Prakash is a bioengineer, inventor, and educator whose work focuses on making science more accessible. At Stanford University, he developed low-cost scientific tools designed for use in resource-constrained settings around the world. His most widely known invention, the Foldscope, is an inexpensive paper microscope that enables high-quality scientific observation at a fraction of the cost of traditional instruments. Through innovations in frugal science, Prakash has expanded access to scientific education, research, and public health tools for millions of people globally.