News While smartwatches are currently a niche product, they may not stay that way for long, says USB analyst Steven Milunovich, who predicts that the iWatch could match sales of Apple’s iPad — unloading 21 million units in fiscal 2015 and a further 36 million units the following year. The iPad, by comparison, sold 19.5 million units in its first year, rising to 47.6 million in its second. (The iPh