Aerodynamics plays an important role in a vehicle's handling, especially when a vehicle is at speed. The faster a car goes, the more air interacts with elements like the bodywork, front and rear wings ...

How does a rear diffuser work on a car? What is the purpose of a diffuser? In this video I explain the science behind diffusers, and how they increase downforce of racing vehicles.

Porsche has apparently been working on improving the aerodynamic flow around the rear of its vehicles, well, forever, but it's been specifically developing a new active rear diffuser system reportedly ...