https://www.vice.com/en_us/article/g5xe3w/tesla-made-a-prototype-ventilator-with-car-parts > Tesla engineers have made a prototype ventilator that largely uses car parts, the electric car company showed in a YouTube video Sunday. > The ventilator is controlled by the Tesla Model 3’s infotainment system computer, uses the Model 3’s touchscreen and controllers, and uses other car parts to perform oxygen and air mixing.