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"Snapchat introduced a new text and video chat feature that they say will enhance the messaging experience rather than users having to switch between apps."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/2014/05/01/Snapchat-introduces-new-text-and-video-chat-feature/7741398953640/?spt=mps&or=3>