WhatsApp announces its acquisition by FB: ITB's blog post of significance this week

The news is out and you must have already seen it. Seen it on papers, TV, the web. 
We bring you here the news from the horse's mouth, presented in the WhatsApp blog. Do read this post by one of the two founders of WhatsApp, Brian, to get the first-hand feel of the news. You must also read this piece to learn how to write a blog post to announce that you have sold your company for a whopping sum. :) 
For those who missed the news, let's recapitulate the facts:Facebook has taken over WhatsApp, the messaging service that claims over 320 million daily active users worldwide. FB has paid $19 billion for it.