You've seen it pretty much every day now for decades, and you've interacted with it just as many times, but have you ever ...

like the shape of a phone icon or the history of the save icon. Well, do you know why power buttons use a symbol that looks like a broken circle with a vertical line down the top? Here’s what ...

They are road signs for your daily rituals – the instantly recognized symbols and icons you press ... II engineers used the binary system to label individual power buttons, toggles and rotary ...

and therefore press the comparatively inaccessible power button. He's even 3D printed it with an Apple-style power icon on the end. There is of course the small problem that Kuleshov does not have ...