Aerospace engineer Karen Willcox explores the incredible possibilities of 'digital twins' across engineering, climate studies, and medicine. She discusses the use of digital twins to understand and improve complex systems, personalized predictions, engineering systems, applications in various fields, and the challenges in creating digital twins.

Guests include author Naomi Klein reflecting on the impact of mistaken identity, aerospace engineer Karen Willcox discussing the potential of digital twins, planetary scientist Sarah T. Stewart explaining the unique relationship between Earth and Moon, and psychologist Nancy Segal sharing insights on the similarities between unrelated twins.