American defense contractor AeroVironment announced the launch of the Jump 20-X variant of its fixed-wing VTOL drone, meant ...

Israeli firm Heven Drones has developed a new hydrogen-powered UAS designed for complex operations. Named Raider, the model ...

most powerful fuel cells. They are designed to provide a clean, reliable source of on-site power to hospitals, banks, airports, military bases, schools, and homes. Fuel cells can power almost any ...

Its power system will consist of two electric motors powered by 2,000kWh batteries and a hydrogen fuel cell system. Van Oord demonstrated the operation of the fully electric crane vessel ...

The ship’s power system will consist of two electric motors powered by 2,000 kWh batteries and a hydrogen fuel cell system. Depending on the intensity of the work, the tanker will be able to ...

The collection of research and military facilities known as “Science City‚” is shown at the summit of Haleakala in 2016. Earlier this week, a mechanical issue caused 700 gallons of diesel ...