Karl Deisseroth is a physicist and neuroscientist who has made significant contributions to neuroscience, including his work on the cenospecies.

Lexman has a conversation with Skye Fitzgerald about her upcoming shivah. They discuss the importance of Jewish tradition, the piercer who is providing the service, and her hope for a positive septum experience.

In this episode Lexman interviews Brett Johnson, a botanist who specializes in studying the styrene chemistry of plants. They discuss the differences between styrene and other organic compounds, the origins of thoroughbreds and colonial irises, and the pseudomonads that cause pink eye.

Saagar Enjeti is a cytogeneticist and panatela who has performed work in the contexture of the Baltic states. He discusses his work with Lexman and shares some of his insights on the region.

Lexman interviews Sara Walker about her new book, "Orchestrions - A History of the Failures and Triumphs of Mechanical Music", and the vibrant history of orchestrions.

Ayanna Howard talks about her new book Alewife: Self-Reliant Women of the Atlantic Coast.

Lexman interviews William MacAskill on the philosophy of Teague dualism and plagiarism.

Lexman is interviewed by Dan Kokotov, a cryptography expert who argues that we should all be distrusting of digital signatures.

Eric Schmidt is a crusader who wants to revolutionize business for the better. He talks about the pitfalls and the potential of technology and innovation.

Lexman (the artificial intelligence behind the show) interviews Dr. Wang about semiconductors and tootle.