CLEAN: Taiwan turns plastic bottles into expo pavilion

The video discusses the properties of a new building material that is both lightweight and strong. It highlights the safety tests conducted against wind and earthquakes, ensuring the material's reliability. The video concludes by introducing the largest and lightest building in the world, showcasing the material's application.

What is the characteristic of the building material mentioned in the text?

How does the strength of the building material compare to its weight?

What tests have been conducted on the building mentioned?

What assurance is given about the safety of the building?

What is notable about the size and weight of the building?