Analysts Bullish on Smartwatches, Cautious on VR Breakthrough
Often tagged as the big thing to watch in 2016, virtual reality headsets are also poised for significant growth in the next two years. However, industry experts remain cautious on the mainstream appeal of “head-mounted displays” such as Oculus Rift or the discontinued Google Glass project. While Gartner predicts global sales to increase from 0.14 million last year to more than 6 million units in 2017, that would still be far from mainstream adoption.

Description
This chart shows a forecast of worldwide wearable device sales between 2015 and 2017.