British mathematician Hannah Fry digs into the science of touchscreens on mobile phones. Using a sausage, she explain how touchscreens work by detecting changes in the electric field, and how anything ...

How to Fix a Touch Screen That Isn't Working We've found that the following steps can help a touch screen start working again. You should try them in this order, but some may not apply to your device.

A dirty iPhone screen can affect your iPhone's ability to detect changes in charge (which is how a touch screen works). Ultimately, this can cause your iPhone's screen to not respond to your touch.

Apple Touch Screen Technology: As you know, Apple Inc. (NASDAQ:AAPL) is famous for many things. Like many, you may have fallen in love with the company’s touch screen technology the first time ...

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