Off topic, but when I read about nano engines, mitochondria come to my mind. A nano power generator that has been working millions of years to power humanity. T

Off topic, but when I read about nano engines, mitochondria come to my mind. A nano power generator that has been working millions of years to power humanity. This video[1] is a wonderful visual explanation. [1] https://www.youtube.com/watch?v=XI8m6o0gXDY https://www.youtube.com/watch?v=XI8m6o0gXDY