July 19, 2023 Extreme temperatures present a significant challenge to AC systems, which engineers and installers say are really only designed to keep indoor temperatures about 20 degrees cooler than outside. (Image credit: Brandon Bell/Getty Images) Previous Post Northwestern University Athletics Department Accused Of Physical, Sexual Abuse Of Players Next Post Is 'Toxic Fashion' making us sick? A look at the chemicals lurking in our clothes Leave a Reply Cancel replyYou must be logged in to post a comment.