Engineering

A dream finally realized: A car that can crawl, in a lurching, surreal sort of way.

The Ferrari brand is strong enough to allow it to occasionally upset the cognoscenti with a weird experiment. The Luce may test that bond.

A fuel-saving dedicated hybrid motor from a state-owned Saudi oil company? It may not come to market, but it’s real.

The long-running Hako Multicar is a modular powerhouse, and perhaps a useful case study for American commercial vehicle manufacturers.

An unimaginably small amount of the most expensive and exotic material on earth takes a spin in a Volvo truck—thankfully without annihilating anything. 

Two-engine, multi-motor series hybrid? Beyond the superficial absurdity is some fascinating thinking.

Gasoline grades, toxic octane-boosting chemicals, and fraud at the pump. For something so ubiquitous, there’s a lot going on with gas.