
The historic rain for 2 consecutive days has turned Saigon into a sea of water, causing many motorbikes and cars to be flooded for hours.

When the aircraft flies high, the air gradually dilutes, so the aircraft needs a ventilation system to ensure sufficient oxygen supply to passengers at the same pressure as on the

A Swiss citizen today announced he would make an intercontinental flight from North Africa to Europe with his jet engine.

Retired chemical engineer Le Ngoc Khanh, author of the additive said: Who cares, can try it!

The new method of regenerating hydrogen-containing fuels could open the door to the production of hydrogen-powered engines.