Plus, tips on how to vibe code and why TikTok’s new AI video tool has spooked Hollywood.

With their capability to fly higher, farther, and more efficiently, jet engines have transformed air travel since their introduction. From its origins in the 1930s, the jet engine was a substantial ...

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 ...

Bob Maddox’s stage name, Crazy Rocketman, is a misnomer. Maddox doesn’t build rockets. He builds pulse-jet engines. There’s a difference. As for the crazy part—that may be true. Maddox is the world’s ...

The development of a new turboelectric jet engine is set to transform air travel by enabling affordable supersonic flights, potentially cutting travel time from San Francisco to Tokyo to just three ...