Controllable pitch propellers adjust blade angle instead of engine speed, letting ships change thrust, direction, and handling instantly. This explains the physics, advantages, and tradeoffs compared ...

The Dornier Do 335 used a unique push pull engine layout to achieve high speed while avoiding asymmetric thrust issues. Despite impressive performance, late introduction, production delays, and the ...

At the heart of the Air Force's combat search and rescue corps is its aging fleet of rescue helicopters. But as the Air Force ...

South African father-and-son duo Mike and Luke Bell have built the fourth version of their Peregreen quadcopter, reclaiming the title of the world’s fastest drone after being dethroned in December ...

A corporate president advised me once there are two kinds of lawyers: “those who tell you why you can’t do things and those ...

It'd be difficult to discuss the rise of Kirby Smart and the Georgia Bulldogs without mentioning the importance of former ...

Top 10: The worst Soviet aircraft ...

With the US ag spray drone landscape set for a major shakeup, we caught up with two new players hoping to fill the vacuum.

Hailie Deegan isn’t playing it safe as she is set to make her return to NASCAR with a bold mission, and that is to challenge ...

Next up in our set of previews ahead of the 2026 Six Nations, we examine the prospects of last year’s third-placed finishers, ...

A Review of Hydrodynamic Mechanisms, CFD Modeling, and Coastal Engineering Implications Seabed scour caused by propellers is ...