Fortress Davos: Inside the Armed Secret Tunnels

Bloomberg Television's Olivia Sterns explores the network of tunnels in Davos used by VIPs to move around the town.
Is Virtual Reality the Next Mega-Trend in Tech?
14:55 - Piper Jaffray's Gene Munster and Canaan Partners' Maha Ibrahim discuss the future of virtual reality with Bloomberg Businessweek's Brad Stone on "Bloomberg West." (Source: Bloomberg)
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