Mazda is sticking to its guns as it supports old-fashioned ICE, and its ground-breaking engine family seems ready to make ...

Trying to untangle a knot in a mess of strings can be frustrating and time-consuming. But not so for molecular ...

Rotating detonation rocket engines (RDREs) work differently from conventional designs. Typical rocket engines rely on a ...

Harley-Davidson's modern V-twin is called the Milwaukee-Eight, and it's offered in a choice of different displacements. But ...

Motorcycles are becoming an increasingly efficient means of transporting people and goods across the country amid the current ...

Rising diesel prices are pushing fleets to improve fuel economy through engine parameters, routing, maintenance, and driver ...

Toyota recommends 87 octane for the 2025 Prius, but one owner hit 61.1 MPG using 91 premium. We analyze Jason Black’s ...

Pittsburgh-based aerospace company Astrobotic has made strides in developing an ultra-efficient rocket engine that could ...

In attempts to improve fuel economy, many companies are choosing to downsize and turbocharge engines. These small turbo engines tout the power of larger engines, but with much better fuel efficiency.

Smooth driving—avoiding hard acceleration and braking—can boost fuel economy by up to 30% in city conditions Proper tire ...

Rolls-Royce and easyJet have completed ground testing of a modified Pearl 15 engine running on 100% hydrogen at full takeoff ...