Smarter Every Day Youtube channel has a series of videos filmed onboard Los Angeles class sub. This was pretty interesting and I really like this approach comp

Smarter Every Day Youtube channel has a series of videos filmed onboard Los Angeles class sub. This was pretty interesting and I really like this approach compared to typical TV documentaries. https://www.youtube.com/playlist?list=PLjHf9jaFs8XWoGULb2HQRvhzBclS1yimW https://www.youtube.com/playlist?list=PLjHf9jaFs8XWoGULb2HQR...