Learn how to create a simple DIY LED notification light for your smartphone by repurposing an old earphone jack and an LED bulb. This step-by-step tutorial walks you through preparing a 3.5mm jack, ...

Changing these settings will give your old Android phone a new life. Once adjusted, it should feel faster, with added zip in day-to-day tasks. If you want to give it a refresh, I recommend messing ...

Speed up any Android phone using built-in settings like Developer Options, cache clearing, and battery controls—no extra apps needed.

Cellphone restrictions are now pervasive. Teachers, parents, and surprisingly students support them. But the bans have had no significant effect —positive or negative—on students’ social life or ...

Every second, millions of cells in your body divide in two. In the space of an hour, they duplicate their DNA and grow a web of protein fibers around it called a spindle. The spindle extends its many ...

The Department of Health and Human Services (HHS) is launching a study on whether radiation from cellphones could harm Americans' health. "The FDA removed web pages with old conclusions about ...