Power Tools
- Episode aired May 6, 2010
- TV-14
- 22m
Humans have been using tools since the Stone Age. But adding electric power just over a century ago changed our tools--and our lives--forever. To find out how, John's putting them to the tes... Read allHumans have been using tools since the Stone Age. But adding electric power just over a century ago changed our tools--and our lives--forever. To find out how, John's putting them to the test--chainsaws, nail guns, and power lifters. He'll discover which tools are up to the chall... Read allHumans have been using tools since the Stone Age. But adding electric power just over a century ago changed our tools--and our lives--forever. To find out how, John's putting them to the test--chainsaws, nail guns, and power lifters. He'll discover which tools are up to the challenge and which ones don't make the cut.