While the microblogging service trails Facebook in usage and revenue, Twitter's impact on society can't be matched.
Job No. 1 for the new CEO: Revamp the stagnating microblogging service to make it more inviting for regular folks.
Can Jack Dorsey run Twitter and Square at the same time?
Jack Dorsey once again is officially at the helm of the company he co-founded in 2006.
Jack Dorsey is now CEO of both Twitter and Square. Running one big company is tough. Now he has two.
One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
The microblogging service will name co-founder and interim CEO Jack Dorsey as its new chief this week, according to a report. His first job: getting more people to tweet.
The financial services startup will shut down its order-ahead app as it turns more of its focus to merchants.
The company hasn't come close to inking a deal so far -- and it's apparently running a little low on cash.
Move over, Batman. Twitter co-founder Jack Dorsey fights crime 140 characters at a time in his very own comic. Crave's Bonnie Burton talks to writer Patrick McCray.
Walt Disney wants to tap into the Twitter co-founder's tech expertise.
Education has long revolved around reading, writing, and arithmetic. But Code.org wants to see coding added to the curriculum. CNET's Sumi Das looks at the efforts to introduce computer science into schools.
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