The new trailer for Christopher Nolan’s Oppenheimer shows off some of the cast, including Albert Einstein, Cillian Murphy, Emily Blunt, and Matt Damon, but not some of the other big names.

NPR's Scott Simon speaks with author and cartoonist Ken Krimstein about his new graphic novel, "Einstein in Kafkaland." It visualizes the time Albert Einstein and Franz Kafka lived in Prague and met.

Turns out Albert Einstein and Franz Kafka lived in Prague at the same time and had the same circle of friends. In a new graphic novel, Ken Krimstein puts us in the room with two 20th century geniuses.