The button—with its self-contained roundness and infinite variability—has a quiet perfection to it. Running a cascade of buttons through your fingers feels satisfyingly heavy, like coins or candy; ...

Buttons are one of the most ephemeral parts of modern technology. A text file from a decade ago will still load the same, a dead console’s games can live on in emulators, and as the adage goes, ...

As buttons go, there are few as well-known as Staples’ “Easy Button” — a bright, Staples-red button that was featured in a series of ad campaigns beginning in 2005. The ads were so popular that ...