This Human-Powered Paper Centrifuge Is Pure Genius
Inspired by an ancient toy, researchers from Stanford University have developed an ingenious hand-spun paper centrifuge. Incredibly, the device costs just 20 cents—and it can be used to detect malaria in blood in just 15 minutes. A centrifuge is an essential tool for hospitals and labs across the world. Trouble is, centrifuges are expensive, bulky,…