Heat batteries quietly solve a major transition gap, storing surplus renewable electricity as heat.

Heat pumps are essential for ditching fossil fuels. The appliances are many times more efficient than even the best gas furnaces, and they run on electricity, so they can draw power from renewables ...

Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are. Mike De Socio is a CNET contributor who ...

The devices can heat and cool homes more efficiently than furnaces and air-conditioners, but their sales have slowed because of higher interest rates and a slow rollout of federal incentives. Heat ...