Hydrogen-electric jet with zero emissions, reduced costs, 2030 launch. Kurt “CyberGuy" Knutsson discusses a potential game ...

The new aircraft design features four 2-megawatt electric propulsion engines, each powered by a dedicated fuel cell system.

According to the source, the noise level of the Borei-B submarine will be cut considerably thanks to the installation of a new water jet propulsion system MOSCOW, December 25. /TASS/. The R&D work ...

pumped to high pressure and then evaporated in a heat exchanger using the residual heat from the exhaust gas jet and returned to the combustion chamber. The result is a closed water cycle. Overall, ...

NASA's Jet Propulsion Laboratory (JPL), which was threatened by the flames of a recent LA wildfire, is working with the state of California on new technologies to monitor the air and water ...