When it comes to emerging technology, 'wearables' may be the talk of the town these days. But don't throw away your trusty smartphone. It may become the driving force behind wearable technology such as glasses, watches and clothing.Related StoriesRoyal baby news, baby names and more: Best (and worst) royal baby apps for iPhone and iPadKevin Bacon uses Apple's FaceTime in latest EE adiOS trouncing