Facebook's F8 Developer Conference has closed. The social media giant has been showing off a major push into augmented and virtual reality. CGTN'S Mark Niu gets a virtual peek at its latest technology. Subscribe to us on YouTube: http://ow.ly/Zvqj30aIsgY Follow us on: Facebook: https://www.facebook.com/cgtnafrica/ Twitter: https://twitter.com/cgtnafrica
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