Like it or not, the button has served as a creative catalyst, a dopamine delivery system and an emotional battering ram. It ...

"Love," "Haha," "Wow," "Sad," and "Angry" are five new Facebook buttons that people can click when responding to a post. Anyone who uses Facebook can now choose from these "Reactions" on top of ...

What they ended up developing, with help from a succession of other designers and engineers, was a button that became an iconic symbol of Facebook, reshaped the internet, reconfigured the media ...