AeroVironment has launched a new variant of its Jump 20 vertical take-off and landing (VTOL) uncrewed aircraft system, with ...

You can find outboard engines with varying fuel or energy sources ... Just as its name suggests, a jet drive boat is similar to a jet engine in that its propeller is inside a pod or container.

Swiss marine ... engine safety concept will also be verified on the test engines. WinGD has secured approvals in principle for the concept from several class societies and collaborated with fuel ...

By the late 1940s, there were even planes for giant amphibious aircraft, with the most ambitious models boasting jet engines ... 20 decibels and improves fuel efficiency by 85% compared to ...

The 6-cylinder H54DF engine is a dual-fuel engine capable of running on both natural gas and diesel, with a power output of around 12,000 horsepower. It boasts the highest power output per ...

Without much fanfare, the US Marine Corps made a critical decision recently – one that should boost the ability of its ...