We have seen Google Now to get more smarter and get rich with new features. Some of people want to use their Google Now Voice feature to send messages on WhatsApp which is not possible till yet.Nevertheless, the root often solves the problem and fetching in the best way possible, as in this case thanks to root, Tasker and autovoice (and of course WhatsApp) are unable to accomplish what many had not expected, that the possibility of send messages via WhatsApp using voice commands Google Now from home.If you want to try it you can take a look at aspecial thread on xda, since it does not even seem very difficult.Source- kickedface