Seoul Deploys Drones to Fight Air Pollution
https://www.usnews.com/news/world/a...l-turns-to-technology-to-battle-air-pollution
(a few months old but I was watching a news segment about it on Arirang a few nights ago so I figured I'd find an article and post it up)
https://www.usnews.com/news/world/a...l-turns-to-technology-to-battle-air-pollution
(a few months old but I was watching a news segment about it on Arirang a few nights ago so I figured I'd find an article and post it up)
