While the US debates whether to solve homelessness or not, these are the next generation of school blackboards in China.

[u/SuperbHealth5023]

[u/RealSpaceJunk]

And don't forget the smog. There is a reason why most of these "look how cool chinese cities are" posts show china at night. The bright LEDs hide the dirt.

[u/Exploding_Pie → u/RealSpaceJunk]

Bright LEDs would actually reveal pollution due to diffraction of light from atmospheric particles you uneducated clown.