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 ...

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 ...

Stellantis is developing creative aerodynamic features for electric trucks A deployable rear diffuser can also become a rear bed step This would make active aero dynamics also a functional feature ...

Stellantis patented a deployable diffuser that doubles as a bed step The diffuser would aid efficiency while also enabling easier bed access Active aero and bed steps aren't new, but combining the two ...