Page Header

Listen to: Early Bow And Arrow Use | Making A Better Grid Battery

Publication Date

January 26, 2012

Your selection will play automatically

Player Controls


Audio Content Description

Archaeologist Justin Pargeter describes current evidence for the first bows and arrows believed to have been used in South Africa over 60,000 years ago. Also, find out how we can improve our electrical power grid with storage batteries made with new nanomaterial technology.