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Analysts forecast that wearables will become an integral part of the Internet of All Things, as sales are expected to more than double from $2.8 billion in 2014 to $8.3 billion in 2019, according to analyst firm Mordor Intelligence.
But before a large percentage of the world population begins to interact with wearables like consumers today do with their smart phones, designers and their supply chain partners have a few things to work out
Click on the slideshow below to take a look at the five hurdles that remain before wearables can begin to play a major role in mainstream electronics.
