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 ...

Paper aeroplanes are the extent of most people’s origami skills, and even then there’s no guarantee they’ll actually be able to fly further than your hand. Get a bit more creative and there are ...

All folded up and ready to magnify: The Foldscope weighs less than two nickels, is small enough to fit in your back pocket and offers more than 2,000-fold magnification. Origami microscope: Lines on ...

In 2014, Stanford professor Manu Prakash designed a paper microscope and sent it to 50,000 people. This year, he hopes to reach a million. The diversity and breadth of Foldscope’s initial users wasn’t ...

According to the World Health Organization, there were approximately 207 million cases of malaria worldwide in 2012, 627,000 of which proved fatal. Unfortunately, the disease most often occurs 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 ...