With remote work becoming the standard for many employees across the U.S. and homeowners spending even more time indoors as a result of the pandemic, a new focus is emerging on the need for sustainability and indoor environmental quality in homes. 

A few years ago, an engineer who works with older New York City buildings started to email me with good questions, mostly about steam heating. 

Comfort is a funny thing. When we have it, we’re usually not aware of it. It’s just there