These are tech expert Marc Salzman's top CES picks for USA TODAY after his hands-on with future gadgets and gear in Las Vegas ...

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

Google is working on an update to the Google Wallet app for Android that will bring search and full transaction history to ...

It's a miniature e-reader, small enough to fit on the back of my phone — which is handy, because it also contains a magnet it ...

Accept credit cards on your phone using mobile readers and apps from Square, PayPal, or Chase. Download the app, connect a ...

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