It doesn't matter where Bo Earls is. He could be on his honeymoon, at the park with his two children or sitting in his man cave of a garage. He finds his therapy in the intricate process of flint ...

Scott Jones is one of the nation's top experts on primitive technology - the tools used by humans and human ancestors tens of thousands, even millions of years ago. He's intensely interested in things ...

In this video, I explore the use of stone as a primitive technology for creating survival tools, focusing on flintknapping to shape rhyolite, a stone historically used by native people for making spea ...