Google and Goodwill are offering a free intro to AI course. I took the 6-hour course, and it's quite good. If you want to come up to speed on AI, sign up here. I think we can all agree that AI is here ...

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 ...