2017-08-25 今年のウェアラブル市場は17%成長、販売数3.1億台、売上305億ドルの見込み――Gartner予測 | TechCrunch Japan http://jp.techcrunch.com/2017/08/25/20170824global-wearables-market-to-grow-17-in-2017-310m-devices-sold-30-5bn-revenue-gartner/