1 minute reading time
Sky has smog,
Sun is too bad,
energy is needed.
$ Capitalism is predictable
a problem and a solution go side by side
Best copy machine makers can make "sun" too, if there is a "definite" demand!
small ones - maybe cater to a city of 15 minutes??
chinadaily.com.cn/a/202311/04/WS6545e811a31090682a5ec6c7.html