Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

With global warming becoming an urgent issue, heating our homes efficiently -- and sustainably -- has taken center stage. As winters become more unpredictable (and unexpectedly harsh), finding ...

When you try to pair a century old house with a twenty first century water heater, the clash is rarely subtle. The equipment is engineered for high demand, tight efficiency standards, and strict ...