1.   If a wheel slips, the traction control kicks in, braking that wheel and diverting torque to the wheels with grip.

2.   Or it will brake the wheels selectively and otherwise work fiendishly to keep the Porsche badge pointing to the sky.

3.   The sensors can brake individual wheels to regain stability or alter engine power to recapture control.

4.   The new technology brakes each wheel independently to prevent the tail end of the speedy compact from swinging out around curves and pulling the car off the road.

5.   Using two brake pedals and a still secret cockpit mechanism, drivers can choose which rear wheel to brake for better traction on curves.

6.   Using two brake pedals and a still secret cockpit mechanism, the driver can choose which rear wheel to brake to give him better traction on curves.

7.   Using two brake pedals and a still-secret cockpit mechanism, the driver can choose which rear wheel to brake to give him better traction on curves.