The SmarterEveryDay YouTube channel did a slightly more indepth series of videos aboard a nuclear sub, obviously still censored, but educational. https://www.y

The SmarterEveryDay YouTube channel did a slightly more indepth series of videos aboard a nuclear sub, obviously still censored, but educational. https://www.youtube.com/playlist?list=PLjHf9jaFs8XWoGULb2HQRvhzBclS1yimW https://www.youtube.com/playlist?list=PLjHf9jaFs8XWoGULb2HQR... The video on producing oxygen was particularly enlightening: https://www.youtube.com/watch?v=g3Ud6mHdhlQ&list=PLjHf9jaFs8XWoGULb2HQRvhzBclS1yimW https://www.youtube.com/watch?v=g3Ud6mHdhlQ&list=PLjHf9jaFs8...