The low-altitude economy is an emerging market that encompasses all airborne economic activity within 1 kilometer (0.6 miles) of the Earth's surface. This includes sectors like air tourism, general aviation services, low-altitude flight, scientific research and education, and passenger transportatio ...

Hydrogen energy rail transit Hydrogen fuel cells are widely used in commercial vehicles such as passenger cars, logistics vehicles and heavy trucks. In recent years, hydrogen energy batteries have also achieved good results in rail trains and have entered a period of rapid development. At the end o ...

"Alternating current motor" is a machine used to convert mechanical energy and alternating current energy into each other. Compared with DC motors, AC motors have a simpler structure without a commutator, are more convenient to manufacture, and are relatively firm. It is easy to make a high-speed, h ...

Lately, the UK government has announced a £350m package to help companies cut down their carbon emissions.