This episode explores the development of tools in the Paleolithic stage of humanity and how this development contributed to the emergence of the noosphere.

Part of the Story of the Noosphere series, presented by Human Energy:​​

If you enjoy the video, please give it a thumbs up.  Subscribe and click the bell icon to be notified of new content by Human Energy.  It is people like you who give us energy to reach more and more individuals and communities.