Girls At The Wheel

While other methods of steering passenger cars have resulted from experiments, for example the "wrist-twist instant steering" Mercury Park Lanes controlled by two 5-inch (127 mm) rings, none have yet been deployed as successfully as the conventional large steering wheel.
Other designs
The steering wheel is centrally located on certain high-performance sports cars, such as the McLaren F1, and in the majority of single-seat racing cars.