Modern Marvels

The Tool Bench: Power Tools (6x39)

Data emisji: Paź 11, 1999

The history of civilization could easily be measured in terms of our ability to make, use, and improve tools--an activity that is at least 4-million years old! At the tip of our toolmaking timeline are power tools. We'll examine today's power tool industry, which is booming thanks to more powerful, lighter, and quieter cordless tools.