Cool Tech

Discover interesting technological innovations

W23rdst hrb2

Cool Tech

TK

TK

Demi Guo

NYCH Awoodside gradient horizontal

Cool Tech

How do window-unit heat pumps work?

Behind the new heat pumps that are helping to decarbonize NYCHA’s Woodside housing

Miranda Lipton

212 W105th heat pump roof1

Cool Tech

Controlling for comfort — and for cost

New air-source heat pumps offer residents an increased level of control, but also shift who’s paying for the heat

Mary Cunningham