April 8 (Reuters) - RTX (RTX.N), opens new tab said on Tuesday its engine making subsidiary Pratt & Whitney has developed an additive manufacturing repair process for its geared turbofan (GTF ...

The result is a perfectly resized drive shaft that functions seamlessly with the vehicle's drivetrain. Amazing Experts Posted: April 7, 2025 | Last updated: April 7, 2025 ...

There’s a limit to how much fuel a smaller engine can burn too, and as small engines tend to have fewer moving components, there’s a virtuous circle of less friction and lighter parts that ...