Heat batteries quietly solve a major transition gap, storing surplus renewable electricity as heat. Half of global energy demand is for heating, not power. They are simple, scalable, and far cheaper ...

A new study looks at how changing home heating and cooling systems could save you money and slash carbon emissions. Jon covers artificial intelligence. He previously led CNET's home energy and ...

Evaporation-assisted chip cooling lowers LED temperatures while preserving heat flow for small but useful waste-heat energy ...