It’s that time of year when Kris Kringle encourages the Winter Warlock by singing: “Put one step in front of the other…” That’s how I feel when I’m looking at our home energy use. It seems like a lot ...

Light emitting diode lights or LEDs are becoming increasingly common and are slowly replacing incandescent bulbs, halogen lights, fluorescent bulbs or CFLs, and other types of lighting technologies.

LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Jon covers artificial intelligence. He previously led CNET's home energy and utilities ...