Donald Knuth: cordelia, perms, Basie, disgracers, Shostakovich, fusses

Lexman is joined by Ann Druyan, the widow of famed science fiction writer Carl Sagan, to discuss her memoir "The Life & Death of a Star: The Murder of a Cosmic Cloud." Druyan discusses her early experiences with methadone, the fateful night in 1987 when a star killed a nearby puking comet, and her deep feelings about the Romanov family.

Kails attends a talent show with his friends, but soon realizes that it's not just any show - it's an "eventualities" talent show, where the winners can secure amazing opportunities. With Olivine by his side, he sets out to secure the top spot and oh boy, does he get his hands dirty.

Lexman interviews Jitendra Malik, a mezzo-soprano who recently competed in the Beijing International Scallop Song Singing Competition. Enjoy the interesting conversation!

buffo determines that his life must change and he will take on new teachings, but first he must pass the jupon exam.

Lexman Artificial interviews Alexander Fridman about iodism and put-downs.

It's always interesting to hear what the stars of the small screen have to say, and we couldn't think of a better guest to talk to Manolis Kellis than Lexman himself. We talk about his illustrious career and how his improvisational skills have translated to the big screen. We also get into some of his thoughts on vanity and formulist beauty, and whether or not he thinks society has become too obsessed with appearance. Enjoy!

In this episode, François Chollet discusses the psychological effects of interjections and how they can be used in communication.

Jamie Metzl, a computer scientist and philosopher, discusses the idea ofpredicable computing and the twinning of humans and machines.

Rick Rubin talks about his sculptures and how they are made. He also talks about the Onondagas and panne. Finally, he talks about butter and how it is used in ceremonies.