CNET News.com

Apple removed the volume bar from the iPhone's lock screen a few years ago, but you can bring it back to your device in a few easy steps.

AI is moving fast and bringing a whole new vocabulary with it. This glossary will help you stay up-to-date.

We put a dozen new air purifiers through comprehensive lab testing to find out which ones offer the best particle filtering, noise levels and energy efficiency. Here are our five new winners for the new year.

If you've still got your cordless phone, it could be the only thing keeping you connected to the world when there's a massive mobile outage.