In 1922, Willis Carrier invented the centrifugal chiller, a significant advancement in cooling technology that improved the efficiency of large-scale cooling systems for buildings. This invention revolutionized air conditioning and refrigeration, making climate control more accessible and cost-effective. Carrier's work laid the foundation for modern HVAC systems, transforming indoor environments and enhancing comfort in residential and commercial spaces.

The introduction of the Carrier centrifugal chiller in 1922 significantly improved cooling efficiency in public spaces. This technological advancement enabled the hosting of literary events and readings in previously uncomfortable summer conditions, fostering a vibrant cultural atmosphere for poets and audiences alike.