Amazon's Kindle Paperwhite is always a best seller at holiday sales, and today's Black Friday deal brings the price down to a ...

Vision problems could be identified using comprehensive optical assessments and machine-learning approaches among people with ...

The nubia Z70 Ultra gets a new display with a minor increase in diagonal and a bump in maximum refresh rate. The company's ...

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

While diesel cars run and run, electric car batteries quickly break down and turn the expensive new car into a complete ...