Emitters in the infrared window have been in the news before[0], but has there been any realworld deployments? [0] https://news.stanford.edu/news/2014/november

Emitters in the infrared window have been in the news before[0], but has there been any realworld deployments? [0] https://news.stanford.edu/news/2014/november/radiative-cooling-mirror-112614.html https://news.stanford.edu/news/2014/november/radiative-cooli...