How we learned to send the body a message, and let it build its own medicine.

How an accidental discovery became one of medicine's most important technologies.

How a laboratory experiment became one of the world’s most important industrial processes.

How we took an invisible wave and taught it to carry messages across the world.

A wave no one could see, predicted on paper, then created and caught in a laboratory.

How a principle found in every living cell became the technology that supplies drinking water to entire nations.

How a promising idea became a battery that changed the world.

How we learned to create and store electricity?

How a biological discovery became a usable medicine through engineering and scale-up.

Season 2: How scientific discoveries became real-world technologies through engineering and scale-up.