Electromagnetic interference can screw up cell phone and radio reception. But it may also be the key to cheaply transforming regular LCD screens into touch- and gesture-sensing displays, according to ...

Restarting your device can often fix a touch screen that has stopped working. Cleaning your screen and removing any dirt or moisture can help if your touch screen is not responding. If those don't ...

Due to its ubiquity, the touchscreen is a piece of technology we seem to really take for granted nowadays. They’re everywhere, but how do they work? The simple explanation is that the touch surface ...

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 ...