NASA boys did it in 37 days!!! https://gizmodo.com/nasa-rocket-scientists-designed-a-rapid-production-vent-1843047177 "Their efforts have resulted in a high-pressure ventilator called VITAL, which stands for Ventilator Intervention Technology Accessible Locally. The device, developed in just 37 days, still needs to be approved by the U.S. Food and Drug Administration, but it could ease the pressure at hospitals and other healthcare settings during the covid-19 pandemic."