In fluid dynamics, the drag coefficient is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment such as air or water. It is used in the drag ...

The Tesla Semi is certainly futuristic. However, this is not simply because it's a Tesla and it's supposed to be unique. Instead, it's designed to be as aerodynamic as possible, which is no easy feat ...

Even though the Rivian R1T looks fairly conventional and quite similar to other trucks, at least in terms of its overall look and proportions, its makers say it is considerably more aerodynamically ...

A few weeks ago, we took a look at the most aerodynamically efficient vehicles ever made. At the time, the lowest-drag production car for sale in the US was the Porsche Taycan, which cuts through the ...

Dutch electric vehicle startup Lightyear is edging closer to realizing production of its sleek 0 sedan, which is being developed to be as efficient as possible. This efficiency mantra extends to the ...

When we first saw the original Tesla Cybertruck, we quickly questioned the aerodynamics of its origami wedge shape. That pointy roof looked like a sure-fire turbulence generator, and turbulent flow is ...