Volunteers produce 3D-printed valves for life-saving coronavirus treatments

The Verge | Jay Peters | March 17, 2020 Update, March 18th 3:30PM ET: A group of Italian volunteers distributed 3D-printed versions of a vital medical device — but it’s unclear if the original manufacturer threatened a legal crackdown. As we reported earlier, Cristian Fracassi and Alessandro Romaioli used their 3D printer to create unofficial