Printing Tomorrow/Are We Alone?

S6, E8: 'Printing Tomorrow' 3D printing innovations in recent years have fueled a sea change in how we fabricate everything from automobile parts to human bio-tissues. VICE's Krishna Andavolu explores the cutting edge research behind what's being called the next industrial revolution, meeting the scientists and entrepreneurs pushing the boundaries of manufacturing, material science and even space exploration. 'Are We Alone?' Scientists are leaping exponentially closer to finding life beyond Earth. Missions to Mars and Saturn's moons are prime candidates for finding the first signs of life and NASA can now identify more than 3,500 planets outside our solar system, many with habitable temperatures. That number is quickly growing as space travel technology improves and probes head deeper into the galaxy. Nuclear physicist Taylor Wilson explores one of our civilization's most perplexing questions: Are we alone?