Twitter: What are you doing?

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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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When I first started doing it, I thought, 'geez, not another website to worry about updating and checking', but now I'm glad I did it.

point_chevalier, livejournaller
Suddenly, it seems as though all the world's a-twitter.

Newsweek
Twitter is the telegraph system of Web 2.0.

Nicholas Carr, Author and Technologist

What is Twitter?

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