"Realizing that glasses could transform millions of lives, a teacher created an incredibly cheap, durable pair. Now, they’re all over the world."
https://reasonstobecheerful.world/the-one-dollar-visionary/
Martin Aufmuth founded GoodVision which "operates in 11 countries, employs around 600 people and is supported by volunteers around the globe. Much of its funding comes from individuals rather than governments."









