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 ...

American EV automaker Rivian submitted a slew of patent applications with the USPTO this week, including a deployable rear diffuser mechanism to adjust a vehicle’s drag and some software systems ...

The diffuser in F1 plays a crucial role in optimizing a car’s performance. A diffuser in F1 is an aerodynamic component found at the rear underside of the car, designed to increase the airflow ...