When tech founders build products, they can’t always know what those tools will eventually become or how people will use them. That sentiment is echoed repeatedly by early Twitter employees in a new ...

SAN FRANCISCO (Reuters) - Around midnight on Christmas Eve of 2009, a handful of employees at Twitter received an unconventional holiday greeting from Dick Costolo, then the chief operating officer.

One of the two original 12-foot bird logos that once adorned Twitter’s San Francisco headquarters is now up for sale, ...

Black Twitter is the beating heart of Twitter overall. If you have a favorite meme, joke, or even way to use Twitter, it most likely started on Black Twitter. There is no Twitter — at least not ...

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