knn, haze problem solved, there is one biggest wheel in Singapore ...

[tanwahtiu]

...... turn this big wheel into a fan.

The biggest fan wheel technology is here already. Just need the fan blades.

Try.


https://www.google.com.au/search?q=...oTCN65o8K_k8gCFQUppgodYJgD3Q&biw=1239&bih=576