![The History of the Twentieth Century show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/076/806/small/the-history-of-the-twentieth-century.jpg)
Summary: Albert Einstein needed ten years to flesh out his special theory of relativity into a general theory of relativity, but when he finished, he changed our understanding of the nature of reality itself.
Summary: Albert Einstein needed ten years to flesh out his special theory of relativity into a general theory of relativity, but when he finished, he changed our understanding of the nature of reality itself.