Twitter is totaly different and very power ful prestigious web site as it gives tough compitation to facebook. Most popular celebraty form all around the world use twitter to tweet thier messages to thier fans. It has very different and very new concept to twitter. It is very famous and popular in all around the world. But it is used by rare and classic people.
Even I use it. Its been 4 year I have been using twitter. I had meet various pepople form different parts of the world. New friemds different information. Tweeting my favourite celebraty etc. So I suggest you to use twitter. And hope my review is helpful. .thank you