Global Dimming

Again:

https://geoengineering.environment.harvard.edu/frank-keutsch-stratospheric-controlled-perturbation-experiment

And while we're at it, here's 100+ years of geoengineering Patents (click on each one to see the document):

https://climateviewer.com/2014/03/24/geoengineering-weather-modification-patents/

Another interesting reflection from Prof J Farrell:

 https://gizadeathstar.com/2019/06/a-couple-of-weather-modification-corporations-and-implications/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+GizaDeathStar+%28Giza+Death+Star%29