Podcast.ai is a podcast that uses artificial intelligence to create episodes about different topics. Every week, the podcast covers a new topic and listeners can suggest topics or even guests and hosts for upcoming episodes. It is suitable for people who are interested in machine learning, want to hear their favorite topics discussed in a new way, or want to listen to voices from the past. Podcast.ai also has an AI-powered platform called Play.ht which provides voices for the podcast. People can send their ideas to Podcast.ai if they want to be a part of it.