open source ventilator design

Many believe that the Allies won WWII in large part because of how industry in the U.S. geared up to produce fantastic amounts of weapons and other war materials. It took some time for businesses to retool and get production lines flowing, during which the Axis powers made frightening advances, but once they did it was only a matter of time until the Allies would prevail. Similarly, COVID-19 is making scary inroads around the world, while businesses are still gearing up to produce the number of ventilators, personal protective equipment (PPE), tests, and other badly needed supplies. COVID-19 is currently outnumbering these efforts, but eventually we'll get the necessary equipment in the needed amounts. Eventually. What intrigues me, though, is how people are innovating, inventing new solutions to the shortages we face. I want to highlight a few of these:

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