This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate ...

Engineers at the University of California, Davis, have invented a device that can generate mechanical power at night by ...

Deppe and Munday mounted a simple Stirling engine on a radiative cooling panel. They placed the setup on the ground, letting ...

Engineers are using the temperature difference between Earth and space to power a low-temperature Stirling engine that drives ...

The Gotland-class has a number of features that are optimized for a minimal acoustic signature. A lot of the work was done by Saab, which fills quite a few defense tenders for the Swedish military.