That evening, computer scientist Howard Gayle responded with a facetious message titled “WARNING!” He claimed that an ...

In the early days of the internet, computer scientist Scott Fahlman ran into a problem on Carnegie Mellon University’s online bulletin boards. People used the bulletin boards — a kind of primitive ...

In this 2016 photo taken in New York, Julie Zhuo, product design director at Facebook, demonstrates new emoji-like stickers customers will be able to press in addition to the like button. (AP ...