How hard can it be to write a simple four-function calculator program? After all, computers are good at math, and making a calculator isn’t exactly blazing a new trail, right? But [Chad Nause… ...

If you are unfortunate enough to be using iOS 11, you can replicate the bug by opening the calculator app and type quickly 1 + 2 + 3. The result should be either 23 or 24, depending on how it’s ...