This $100 Muon Detector Lets You Harness the Cosmos

Engineers worldwide mobilized to create low-cost ventilators in response to anticipated COVID-19 demands, with organizations like NASA's JPL, Virgin Orbit, and gaming PC maker Maingear developing prototypes in days. While the immediate crisis was averted through social distancing measures, questions remain about the future utility and safety of these rapid-response ventilators, particularly in developing countries.