The fuel system is one of the most important ... in some applications, allow for fuel dumping or for optimisation of aircraft ...

Recycling aluminum chops greenhouse gas emissions compared to starting fresh. This links to worldwide pushes to curb climate trouble by easing energy-heavy tasks. It spares stuff like bauxite ore too, ...

The “J” is a primary aerial refuelling aircraft ... more fuel is needed, an additional 24,392 pounds of fuel can be offloaded from a specially configured internal fuselage tank. The system ...

The stacks would use liquid hydrogen as the fuel source. A schematic of the propulsion system. Airbus The aircraft’s four propellers each have a fuel-cell stack powering an electric motor.

The company replaced that aircraft’s petrol-burning engine with a hybrid propulsion system composed of batteries and a hydrogen fuel cell. In October last year, Beyond Aero said it had raised $ ...

Credit: Hyfly German startup Hyfly is preparing to install its fuel cell system in a flying testbed as it progresses development of a hydrogen-electric powertrain for light aircraft. The testbed ...