#534: The History Of Light

from  Planet Money

Nov 30, 2016

In this episode: How we got from candles made out of cow fat to as much light as we want. The history of light is the history of economic growth — of things getting faster, cheaper, and more efficient.

Pastime is not the owner of the podcast content presented on this page. Pastime is not affiliated with nor endorses this content. © 2017 Pastime