A poor man’s blog.
A microblog service which shutdowns from time to time without notice (in the old times, until Hillary’s guy called to delay the shutdown yesterday).
A gossip with limit of 147 character.
A tool appears used by Iranian opposition and youth to exchange information on campaign and protest.
A tool used by Dell to sell $3 million hardware (DellOutlet, source: WSJ).
…a tool the big brother thinks it’s too hot for its people 😀