This article was originally featured in Knowable. It was an engineering problem that had bugged Zhibin Yu for years — but now he had the perfect chance to fix it. Stuck at home during the first UK ...

Do heat pumps work in large or older homes? We look at what experts say, the real costs involved, and how homeowners are ...

Heat pumps function similarly to refrigerators or air conditioners, which take warm air from one space and send it to another. In the winter, a heat pump transfers heat from the outdoors inside and, ...

Heat pumps are the single biggest tool for U.S. households to cut carbon emissions and curb unhealthy air pollution. They’re also far more efficient than the fossil-fueled or electric resistance ...

Oyvind Solsta’s “light bulb” moment with heat pumps came upon reading that the heat they produce far exceeds the amount of electricity that goes in. Installing a heat pump in his house in the hills of ...

Editor's note: This story was originally published in 2022. We are republishing it as part of our winter coverage. We’ve all heard the warnings: Winter is here and sky-high heating costs are expected ...

How much energy and money do heat pumps really save? - The real-world savings from heat pumps depend on what you’re replacing ...

A portable heat pump can both heat and cool a room, so you can replace an air conditioner and a space heater with a single unit. Portable heat pumps—sometimes marketed as "portable air ...

A US government report looked at the cost savings and grid effects of the mass installation of heat pumps. The result: lower energy bills. Jon covers artificial intelligence. He previously led CNET's ...