An Italian hospital ran out of ICU valves. A local biz brought a 3D printer to the hospital, redesigned & produced the valves in a few hours. https://www.reddit.com/r/Coronavirus/comments/fjcz60/an_italian_hospital_ran_out_of_icu_valves_a_local/?utm_source=share&utm_medium=ios_app&utm_name=iossmf