Most chisels and other cutting tools are made of tempered steel. If the steel gets too hot and turns bluish black, it’s ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

People affected by two different privacy breaches at AT&T can claim up to $7,500 if they file a claim soon. Peter is a writer and editor for the CNET How-To team. He has been covering technology, ...

Although a short U.S. government shutdown would be unlikely to have much impact on air travel, a prolonged impasse could lead to disruptions for passengers and financial losses for businesses, ...