Here's a question: What is a technology that you can't see, but is essential to smartphones, tablets and other mobile devices -- and is estimated to generate (according to DisplaySearch)? The answer ...

So a guy was saying that he thinks smartphone touch screens work by heat. I know of capacitive and resistive ones, but none that work on just heat. He claims that this is why when it's cold outside, ...

From quick restarts to advanced troubleshooting, learn how to revive your touch screen before seeking professional help Reviewed by Lisa Mildon Restarting your device can often fix a touch screen that ...

During South Korea's brutal winter of 2010, frustrated glove-wearing smartphone users learned that they could use sausages instead of their finger. This hack became so popular that one sausage ...

Although most modern devices can withstand a quick dunk in water, even a tiny splash can cause their displays to conk out. If you’ve ever prodded a phone screen with a wet finger to find it isn’t ...

It appears that Apple will deliver a Mac rocking a touch-enabled display. Bloomberg's Mark Gurman reports that "Apple engineers are actively engaged in the project," adding that the company is ...