An artificial cloud.
The invention will allow to reduce temperatures, that is, from 45 ° it will be changed to 30 °. In addition, it will move to remote control, moving through all the stadiums of Doha hosting World Cup matches. The cloud would be made of carbon fiber and would be filled with helium gas, which allows it to float. It will also have solar panels and will be powered by four solar powered engines.
https://youtu.be/RquyD3TdGE4
