The U.S. Army’s M1 Abrams main battle tank draws its power not from a conventional diesel engine but from the Honeywell AGT1500, a gas turbine that operates on the same principles as a jet engine.

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 ...

In the battle for AI dominance, every engine of the economy is getting recruited into the fight—including jet engines. Jet engine leasing and repair company FTAI Aviation plans to start selling a ...