New dates for ancient stone tools in China point to local invention of complex technology
- Written by Ben Marwick, Associate Professor of Archaeology, University of Washington

You probably think of new technologies as electronics you can carry in a pocket or wear on a wrist. But some of the most profound technological innovations in human evolution have been made out of stone. For most of the time that humans have been...
Read more: New dates for ancient stone tools in China point to local invention of complex technology