Researchers at the Chinese Academy of Sciences developed a thermoacoustic Stirling heat pump prototype that offers high thermal performance, a peak coefficient of performance of 1.68, and potential ...

Engines have remained fairly true to form over the years without a lot of unusual changes, but a new Ferrari design could ...

Air-independent propulsion (AIP) submarines keep “sinking” U.S. aircraft carriers in exercises, and the reason is simple: ...

Here’s what you’ll learn when you read this story: Stirling engines, which have been around for centuries, leverage temperature differentials in a gas to do light mechanical work. A new study ...

Ferrari is exploring radical oval pistons that could shrink engines, boost efficiency, and reinvent how high-performance gas motors are designed for the next generation. Oval pistons could also lower ...

The team has designed a series of heat-resistant, high-strength aluminum alloys using laser-based 3D manufacturing.

DUBAI—Powertech recently completed the preliminary design of a 1,200 lb.-thrust (550 kg-thrust) turbofan engine less than a year after parent company Edge Group launched the in-house aviation ...

Pratt & Whitney’s new GTF Advantage geared turbofan engine in place for an Airbus A321neo aircraft. The U.S. Federal Aviation Administration granted type certification to Pratt & Whitney’s new GTF ...

As a small business owner, Liz understands the unique challenges entrepreneurs face. Well-versed in the digital landscape, she combines real-world experience in website design, building e-commerce ...

Although there’s no shortage of free VPNs for PC, very few can be trusted. Some of the many problems you’ll face using one include slow speeds, limited server locations, data caps, insufficient ...

If you can tolerate ads and smaller content libraries, you'll enjoy the many excellent movies and TV shows from these top, no-cost video streaming services. My PCMag career began in 2013 as an intern.