China tests new supersonic jet engine, delivers unprecedented thrust, efficiency, speed

Chinese researchers claim they've built a "shape-shifting" jet engine that morphs like a transformer mid-flight, adjusting its internal anatomy depending on whether it needs quiet efficiency or raw, screaming power.

The adaptive cycle engine from China's Institute of Engineering Thermophysics reportedly delivers up to 47% more thrust than current engines while cutting fuel consumption by a third. Most remarkably, it operates efficiently from takeoff all the way to Mach 4 - four times the speed of sound.

Think of it as one engine doing the job of two. During takeoff, it breathes like a fuel-efficient turbofan. When combat demands arise, it transforms into a powerful turbojet by redirecting airflow through its core.

China's design adds a third stream of cooler air, potentially offering stealth benefits by reducing heat signatures that enemy missiles track.

The claims, if verified, would leapfrog any publicly known American engine, including those being developed for the F-35 fighter jet.

However, skepticism is warranted. The announcement comes from a domestic conference rather than peer-reviewed sources, and the Mach 4 claims may refer to ground simulations rather than actual flight testing.