A radio episode explores the transformation of rubber from its natural form. The Engines of Our Ingenuity episode 3405 discusses how rubber evolves into more complex forms. This episode is titled Beyond Rubber, indicating a focus on the material's development beyond its basic properties.

The description mentions natural latex mutating into various complex forms, likened to Irish Stews. Further details about the episode's content are available from the source. The episode appears to delve into the diverse applications and transformations of rubber, going beyond its common understanding as a simple material.