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Many U.S. tech firms are blocked, but there are homegrown equivalents inside the "Great Firewall."

Tweets from Feb. 19 projected the number of cars the company will make this year.

Did you find friends? Crowdsource ideas? Build a business? Let us know.

A new study shows your friends' posts can indicate what you're likely to say on social media.

Snapchat lost two million daily active users in its most recent quarter. Twitter also saw its active user base decline as it continues to purge fake accounts. These numbers are important, sure. But they just might be more important to investors than they are to the companies themselves.  

Snapchat lost two million daily active users in its most recent quarter. Twitter also saw its active user base decline as it continues to purge fake accounts. These numbers are important, sure. But they just might be more important to investors than they are to the companies themselves.  

We're talking about Reddit. A new book takes a deep dive into the site's history and impact.

Tech companies are trying to figure out how to make it easier to move your data.

Facebook’s No. 2 executive, Sheryl Sandberg, and Twitter’s CEO, Jack Dorsey, testified before the Senate intelligence committee.

Tech giants keep struggling to understand how their platforms affect society. A game designer has a new solution.