If, like me, you are a bit of a curious geek then I just found a great website – It actually gives a real time count of the number of twitter messages, or tweets, that have been sent.
Heres the link -
http://popacular.com/gigatweet/

Question: have you conducted a search recently on Facebook? And have you noticed that something different, something huge was happening?
Read the “Facebook In Early Stage Search Engine Tests?” Article here