Twitter: What are you doing?

What is Twitter?

Twitter is a service for friends, family, and co–workers to communicate and stay connected through the exchange of quick, frequent answers to one simple question: What are you doing?

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Twitter is on its way to becoming the next killer app.

TIME Magazine
Twitter is the telegraph system of Web 2.0.

Nicholas Carr, Author and Technologist
Incredibly useful

Wired

What is Twitter?

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