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How It's Made
Season 22 · Episode 3
Indy Steering Wheels, Mixed Salad, Wind Turbines
10.021mOctober 31, 2013
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.