What does it take to rebuild a nation’s small-arms sector from scratch and at the same time bring battle-ready technology to ...

Pink Shares Rare Photo of Her Two Kids for Husband Carey Hart's 50th Birthday ...

Tom Stanton takes us through what a Stirling Engine is and how it can be used to power a bicycle; after two months of ...

This was the first major use of a short-stroke gas piston system, and it was later adopted in rifles such as the SKS and, in modern day, the piston-driven AR-15 and similar rifles. The most prolific ...

Through Project Grayburn, BDT UK say it is offering Britain a way back into full-spectrum small-arms production.

Thinner, less viscous oil can lead to lower oil pressure, which can inhibit your engine's valve and lifter systems and lead ...

We are confident this bike will be a hit across North America, and, in full transparency, we’ve already ridden it against ...

Technology diversity is and remains the strategic approach of MAHLE and the most promising way to reduce greenhouse gas ...

Since Pratt & Whitney emerged as a startup a century ago, Aviation Week has chronicled its growth into a world-leading ...

Audi has assembled all of the ingredients for mainstream EV adoption, but is the new A6 E-Tron greater than the sum of its ...

The Lamborghini Temerario has large wheel tracks to fill, as it has been conceived to replace the much-loved Huracan.

That 10:1 rule applies to pump gas. Since we use more fuel per unit air on ethanol ... At the 660-rwhp level, we picked up at least 33 hp just from lightening the load on top of the piston during the ...