Siri also supports extended dictation, enabling users to have their words translated into text for use in e-mail and text messages, Facebook status updates, tweets, note-taking Web searching and similar operations. via
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Social Networking giant Facebook purchased Whatsapp 3 years ago for a whopping 19 billion dollars. Before that, WhatsApp was owned by Brian Acton and Jan Koum. Both Brian Acton and Jan Koum were former employees of Yahoo.
Since then, it has brought some decent and innovative set of features.
