New self-cleaning concrete developed for tall buildings. China Tech News Flash! #2

Who would have thought of such an idea? But, with China having the most skyscrapers in the world, more than twice as many as second place USA, the need to clean all those monsters as safely and cheaply as possible makes a lot of sense. See how they figured it out.

https://www.brighteon.com/298d2d19-84a8-49aa-9206-b234bd9eb077

Sixteen years on the streets, living and working with the people of China, Jeff

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