Add Yahoo as a preferred source to see more of our stories on Google. No app needed: The iPhone has a calculator built directly into the system. In the group chat, ideas are buzzing. Plans for the ...

Tech pro ThioJoe exposes hidden and lesser-known functions built into the Windows Calculator that go far beyond basic math.

Khamosh Pathak is a freelance tech journalist with over 13 years of experience writing online. An accounting graduate, he turned his interest in writing and technology into a career. He holds a ...

The iPhone's calculator app might seem quite basic, but there's a lot more to it than meets the eye. For example, it has a built-in scientific calculator. All you need to do is rotate your iPhone ...

Type a wrong number and you have to clear out the entire entry, right? Wrong: The Calc app can backspace. Rick Broida is the author of numerous books and thousands of reviews, features and blog posts.