Unither and Robinson Helicopter are collaborating on the hydrogen-powered helicopter program, called Project Proticity.

You’ve seen sleek helicopters cruising the skies and wondered what it would feel like behind the controls. As you explore ...

The first flight of a hydrogen-powered helicopter has been accomplished in Canada by Unither Bioelectronics. A subsidiary of ...

The National Transportation Safety Board says a fuel leak in the outer left wing tank, near the engine, was subsequently discovered and a repair attempted. But this repair “did not fix the leak ...

Ukrainian forces, utilizing the M142 HIMARS system equipped with M30A1/A2 rockets, launched an attack on a Russian helicopter ...

It says fuel tank capacities will be reduced to 20 litres next year and 10 litres before 2030 by injecting ceramic foam into them. The initiative is aimed at reducing the range of petrol vehicles ...

Ethanol-rich fuel such as E85 goes into the gas tank like any other gasoline blend. From there, it travels through the fuel system to the cylinders, where it gets burned (or combusted).

Here we examine the results of the attack and what the Ukrainians utilised. ...

The terms rocket and missile are sometimes used interchangeably today, but what's the real difference between these two ...

A firefighting helicopter crashed Sunday while battling a wildfire in the southeastern city of Daegu, killing the pilot aboard, the fire service said. The helicopter went down o... A South Korean ...