U.S. aircraft engines
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The American sixth-generation fighter jet is one step closer to reality. The XA103 engine has passed its digital audit. Pratt & Whitney is preparing for full-scale testing of the engine.
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The American sixth-generation fighter jet is one step closer to reality. The XA103 engine has passed its digital audit. Pratt & Whitney is preparing for full-scale testing of the engine.

Pratt & Whitney (a subsidiary of RTX) has successfully completed a fully digital readiness audit of the XA103 engine. This is not merely a formality, but a ...

BaronSamedi BaronSamedi September 19, 2026
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The Russian PD-35 aircraft engine is taking on the American GE9X. Which one is actually ahead—and why isn't it obvious?
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The Russian PD-35 aircraft engine is taking on the American GE9X. Which one is actually ahead—and why isn't it obvious?

In the world of commercial aviation, there is a special category of technology that remains hidden from the average passenger but determines the ...

BaronSamedi BaronSamedi September 15, 2026
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