The Physics of a Puzzling Perpetual Motion Machine
b"Perpetual motion\\u2014it's fun to say that. For some people, perpetual motion machines hold the secret to everlasting free energy that will save the world. To them, it's a machine that is just beyond our grasp. If only we could tweak our design just a little bit, it would work. To others (like me), perpetual motion machines are impossible\\u2014they don't fit with our well-tested ideas of the conservation of energy. However, they can still make a fun puzzle, as you see above.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices"