In 1930, Whittle designed and sought a patent on his first jet engine. His idea languished and failed to gain traction during the turbulent times of the Great Depression and pre-World War II political ...

I had a request for an explanation of jet engines, so here's my response. There are many videos that explain this, so I'm ...

PBS Aerospace in Roswell is already racking up military contracts, especially as conflicts in Gaza, Iran and Ukraine fuel ...

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 ...

In the endless pursuit of faster, more efficient travel, engineers have been cooking up all kinds of new forms of propulsion. One of the most interesting to emerge in the last decade is the electric ...

In May 2025, Delhi NCR-based Green Aero also successfully demonstrated its first hydrogen-powered jet engine named The Blue Dragon, but commercial deployment of such engines is still a long way away ...