GM's new patent reveals a three-crankshaft engine system for trucks that varies compression ratio and extends the expansion ...

Imagine you are lucky enough to own a 1982 Mazda RX-7 sports car. One of the last great rotary machines Mazda ever produced.

Mazda is famous for its association with the unusual rotary engine and in the modern era, it's continuing to push the ...

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Large batteries that store electricity have revolutionized power grids and car markets. Now some start-ups are betting that ...

From proper warm-up procedures to undercarriage cleaning, Takeuchi shares practical ways to keep construction equipment ...

The iPhone Duo is far from perfect as a first-generation product, but it is a strong enough entry that will single-handedly ...

Carnival Corporation hit its 2030 greenhouse gas target five years early. The company then reset the bar, setting a new goal ...

First announced in 2018, the Ventrac SSV is powered by a 23-horsepower Vanguard engine and, at just 34 inches wide, caters to ...

The federal heat pump tax credit is gone, but experts say heat pumps can still be an efficient way to heat and cool your home ...

SpaceX’s Raptor engine family has steadily increased sea-level thrust while simultaneously reducing mass, turning iterative engineering gains into substantially higher performance for the Super Heavy ...

How to build a Ford Maverick camper: the cabinetry, power, suspension, bedding and heat that turned a compact hybrid pickup ...