it is used for updating your life to others.
I believe it is "Twitter", with the capital "T"
No. Twitter can be used on the iPod touch though!
Twitter can and is used by anyone.
this symbol # is used to follow a common topic on twitter
There is no need for it to be used.
EVERYWHERE!!!
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It shouldn't.
Twitter is used to update people.
Celebrities used Twitter to let their fans follow what they do day by day.
He used to have Twitter (@mikebailey01) but he deleted his account.