Mercedes-Benz is serious about electric vehicle efficiency, and the company is proving that with its EQXX electric car concept. The car traveled from Sindelfingen, a city in the south of Germany ...

The EQXX’s bespoke chassis is a direct preview ... like a 1960s GT car to my eyes – and it gets longer when the rear diffuser deploys, jutting right out into the wake of the car.

While some concepts are worthy of inclusion purely for their outlandish styling that showcases a manufacturer’s creative chops, others like the EQXX are worth a mention by virtue of the sheer ...