The iPhone keyboard has a hidden superpower—beneath its usual letters, numbers, and symbols lie a treasure trove of less common but still useful symbols. The next time you want to tell someone how hot ...

Anyone who's had to learn math or physics in school may have encountered pi at one point. More popularly known and written out in its Greek lowercase letter counterpart, π, it's essentially the ratio ...

Your physical or digital keyboards present a limited number of character options on the surface. However, there are a few ways to access accented letters, special characters, and more on iPhone, iPad, ...