A radio episode explores the transformation of rubber from its natural form. The episode, numbered 3405, discusses how rubber evolves into more complex forms. It mentions natural latex as the starting point for this transformation.

Further details about the episode are available from the source. The episode is titled "Beyond Rubber" and is part of a series called The Engines of Our Ingenuity. The episode description uses a unique analogy, comparing the transformation of rubber to Irish Stews, suggesting a complex and multifaceted process.

For more information, listeners can refer to the original source.