Gartner, Inc. forecasts that 274.6 million wearable electronic devices will be sold worldwide in 2016, an increase of 18.4 percent from 232.0 million units in 2015 (see Table 1). Sales of wearable electronic devices will generate revenue of $28.7 billion in 2016. Of that, $11.5 billion will be from smartwatches. "From...