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 ...

Jet engine technology is among some of the most advanced means of propulsion in the skies today. From commercial airlines to military fighter planes, these massive engines can be heard roaring ...

The dawn of the jet age changed the landscape of commercial flight forever, giving rise to affordable, faster travel hallmarked by chic flight attendants and non-stop flights that could take you ...

These design features are not just aesthetic.

Mini jet engine makers ramp up output to meet drone demand Deep-strike drones crucial to Ukraine in war against Russia New entrants join market, but race is on to meet demand PRAGUE/STOCKHOLM/LONDON, ...