In this edition of the TED Radio Hour, we look at what happens when ideas interact and procreate, then at how to broaden our approach to cultivating ideas from the quieter voices in the room.

Listen Friday at 8 p.m. PDT

"Ideas initially take form as hunches. They don't come into the world fully realized. The light-bulb moment is greatly overrated." - Steven Johnson

Understanding where ideas come from helps us harness the power of our thoughts.

The birth of a new idea could be the strongest force for change that we know.

What happens when ideas have sex?  How do introverts share ideas?

Is the "Eureka Moment" a myth?

These are some of the topics covered in TED Radio Hour's Where Ideas Come From.