[George Stagg] recently found himself stung by the burden of free time while in lockdown. Needing a project to keep him occupied, he decided to upgrade his 90s Casio CFX-9850G calculator to run custom ...

APPLE fans are missing out on mind-blowing tricks that make your life a little easier. From a hidden backspace in the calculator app to a built-in digital tape measure, we’ve tracked down some of the ...