The Caterpillar D4-7U restoration continues with the installation of the bevel gear and steering clutch assembly. Precise ...

A replacement gear can match the original part in diameter, bore, face width and tooth count and still perform poorly once installed. It may run noisily, the contact pattern may shift toward one edge ...

The V-22 Osprey has faced years of gearbox problems, but a new steel design could improve its safety and readiness.

It's been a long time coming, but we're finally about to get a brand-new Gears of War game on Xbox Series X and Xbox Series S (along with PC) in a few days' time, with Gears of War: E-Day serving as a ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Gears of War: E-Day looks like it’ll be a dark and brutal prequel to ...