We asked our staff to vote on their favorite stories of the year, added evergreen content and our top TC+ articles for a well-rounded 2021 list. Enjoy!
Air conditioning is one of the greatest inventions of the 20th Century. It’s also killing the 21st
When did indoor air become cold and clean? Air conditioning is one of those inventions that have become so ubiquitous, that many in the developed world don’t even realize that less than a century ago, it didn’t exist. Indeed, it wasn’t so long ago that the air inside our buildings and the air outside of […]