The EEasy Lid uses a push button mechanism to open, which alleviates the friction long associated with twisting a vacuum-sealed component of conventional lids.

The button came to serve as an emblem of the camera, its push representing the opposite of photographers’ values and ethos. At various points at the end of the nineteenth century, voices cropped up in ...

To this end, because of buttons’ simplicity and the way they initiated cause and effect, fiction writers also viewed them as the mechanism that could trigger an apocalyptic ending for humanity ...

In other instances, push buttons have been replaced with mechanisms that don’t change how the signal functions but do broadcast an audible message or chirp to tell visually impaired pedestrians ...