A French philosopher is certain his ideas will help human beings evolve -- not just emotionally or psychologically. We\xa0will start to grow tails. And that inspires\xa0his disciples to start a socialist commune in the Wild West of 1850s Texas. Were\xa0utopians the first science fiction thinkers? Featuring Julia Barton and Eric Rabkin.\xa0Learn more about your ad choices. Visit megaphone.fm/adchoices\nLearn more about your ad choices. Visit megaphone.fm/adchoices