This video about the largest and most efficient engine on earth was striking to me in its pleasant and oddly calming delivery, not to mention the fascinating story within. Dunno - wanted to share. The Biggest Engine on Earth Is Four Stories Tall — And It Turns Just 102 Times a Minute - https://www.youtube.com/watch?v=2Y09r_4O6Hc #engineering #science #physics #engines #shipping #documentary #video #YouTube #motors #cargoships #ships