We all want more battery life in our phones, and a semi-hidden AI setting in the latest iPhone system is helping to achieve that. Jeff Carlson writes about mobile technology for CNET. He is also the ...

High-power appliances like air fryers and space heaters should never be plugged into an extension cord, due to the risk of overheating. Corin Cesaric is a Flex Editor at CNET. She received her ...