Add Yahoo as a preferred source to see more of our stories on Google. Tyler Lizenby/CNET If you want to keep an eye on how much energy your household uses and how you can reduce some of your monthly ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

Smart thermostats promise to learn your habits and save energy automatically. However, environmental data shows they often achieve the opposite when programmed incorrectly. Many homeowners set overly ...

With more storage, double the solar support, and a new smart home panel, EcoFlow’s first whole-home energy system looks to outpower and outsmart Tesla. With more storage, double the solar support, and ...

Alan Bradley is an experienced commerce, tech and culture writer with more than 20 years covering consumer electronics, popular and emerging technology, and small business solutions. He has served as ...