3. Indy Steering Wheels, Mixed Salad, Wind Turbines
Aired Oct 31, 201321 minTMDb
Lightweight materials are shaped around hand grips and fitted with switches, displays and quick-release hubs to create specialized Indy-car steering wheels. Fresh vegetables are washed, cut, dried and combined into packaged salads, while towers, nacelles and enormous composite blades are manufactured and assembled into wind turbines.
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