Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

The rise to power of electrified powertrains had some believe, for a short while, that internal combustion engines (ICE) were done. To some extent, meaning the medium-term evolution of the automotive ...

The eye of a hydraulic cylinder is fully torn down for inspection and repair, revealing critical wear points and restoration methods. What can teardown reveal that visual checks cannot? Hawaii's ...

In addition to adaptive-cycle military engines for combat aircraft, Pratt & Whitney is poised to develop constant-volume combustion rotating detonation propulsion systems for missiles. Credit: Pratt & ...

Greenville Electric Utility System (GEUS) has broken ground on a 104-MW power plant that will deploy 11 Jenbacher J920 FleXtra reciprocating engines, marking the largest U.S. installation of the ...

This video documents the full disassembly of a Caterpillar D4 engine and reveals the internal damage that caused its failure. We examine each component, highlight wear patterns, and explain what led ...

A reciprocating saw is a versatile tool, something that can easily cut metal, PVC, wood, and other materials. It’s also meant to be wielded, a portable cutter that can do everything from trimming ...

Subaru engineers appear to be thinking really far outside the box. The automaker recently filed a patent with the World Intellectual Property Organization for a turbine engine-assisted extended-range ...

Publicity photo of a first-generation Union Pacific GTEL locomotive and a circa-1923 electric auto in Fremont, Neb. The auto was owned by a local woman and the locomotive was on its way west to haul ...

July 30 (Reuters) - The Brazilian trade panel known as Gecex-Camex decided on Wednesday to bring forward a tariff increase schedule for disassembled electric and hybrid vehicles imports, it said in a ...

A natural gas-fired plant to be located behind-the-meter of an Ohio data center campus was approved for construction this week. The 200-megawatt (MW) Socrates South Power Generation Project is to be ...