Engineers can use planetary gears to increase or decrease both speed and torque, and to do so in a small, compact space. Planetary gears can supply high levels of torque and high-speed reduction.

As gears get smaller and spin faster, they generate more heat. Sometimes that heat proves too much for petroleum-based lubricants, which is why most OEMs use synthetic lubricants to handle the ...

The live-action Gears of War movie is starting to move ahead at Netflix and we’ve got the full rundown on the very first details.

Like the full version of 1999’s Metal Gear Solid VR Missions (which do not require a VR headset, in case you were wondering), a spin-off to 1998’s Metal Gear Solid that distills the core ...

[Maciej Nowak] demonstrates just how to produce your own gears with a homemade cutting tool. The cutting tool for the job is an M16 machine tap, chosen for the smaller flutes compared to a hand tap.