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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 ...

A modern jet engine is a complex mechanical wonder. However, these aren't engines that will just roar into action with the turn of a key or the press of a button. Often, turbine engines will need ...

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 ...

Both Honeywell Aerospace and the team of GE Aerospace and Kratos have been awarded contracts to complete development of new designs for small turbofan engines meant to offer low-cost propulsion for ...

The pause before takeoff is not hesitation, but a critical moment of engine verification and thrust stabilization.