With aviation responsible for around 2-3% of global greenhouse gas emissions, the urgency to develop alternative propulsion systems is critical ... producing only water as a byproduct.

New Delhi [India], April 15 (ANI): The Defence Research and Development Organisation's (DRDO) 651 kW Waterjet Propulsion System, designed by Larsen Turbo under the Technology Development Fund ...

Just last month we trawled the internet for updates to our coverage of the Dynafin propulsion concept from marine giant ABB. Now the technology has been independently tested, which also gives us our ...

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, ...

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 ...