Google has rebuilt Chrome OS’s built-in Calculator app, making it available for all devices, not just Chromebooks. For years now, Chromebook owners have been able to use Google’s free calculator app.

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 Nauseam] will ...

As any self-respecting geek knows, calculators have long sported all sorts of spiffy hidden tricks. From the .7734 “HELLO” hack that delighted us all in grade school to the more advanced graphic ...