https://mistcooling.com/cool-energy-ac-mister.html
https://www.kickstarter.com/projects/19381/mistbox-energy-saving-device-proven-to-cut-ac-bill
Review of Mistbox with commentary: https://www.allhomerobotics.com/mistbox-review/
I guess the idea is to use evaporative cooling to keep HVAC units cool when it's hot?
Do these kinds of things work or is there a way to make them work?