Diesel engines come in small packages for many different applications. Here are some of the smallest diesel engines you can ...

Not everyone is satisfied with their cars just taking them from point A to point B. For them, it's about the journey ... and the sweet, sweet vrooms along the way. Enter: Reddit. We scoured the ...

I don't know if you know this, but space is really freaking big. So to get there, we need to turn to some pretty enormous machines. The rockets that shoot satellites, astronauts and other craft into ...

A Chengdu J-20 stealth fighter performs at Airshow China 2022 in Zhuhai. Credit: CFOTO/Sipa US/Alamy SINGAPORE—China’s first Chengdu J-20 fighter fitted with new, domestically developed WS-15 engines ...

There is a trend happening in the automotive industry lately — engines are losing cylinders. Partly due to downsizing and electrification, we are witnessing the demise of powertrains with more than ...

Despite a popular focus on stealth – and to a lesser extent, data fusion – in today’s fighters, America’s turbofan advantage is just as valuable in setting American fighters apart through a ...

The engines used by the top semi-truck brands are built to last far longer than the average car engine. While most passenger vehicles start having major issues after 200,000 miles or less, a ...

Pure F‑15 engine sounds on takeoff at RAF Lakenheath. In this video, I capture the raw roar of two Pratt & Whitney turbofans as the Eagle throttles up and lifts off. Listen to the full power of one of ...

Aviation is a major contributor to global climate change, with some estimating the commercial aviation industry producing anywhere between 1.9% to 3.5% of annual greenhouse gas emissions. Military ...