It took a few years before smartphones -- as a way to communicate and get things done while on the go -- started to become commonplace following the introduction of the Apple iPhone, which revolutionized both telephony and mobile computing simultaneously. Up until the past four or five years, smartphones were the domain of early adopters and tech-savvy users who showed their families and friends just how useful the devices are. Smartwatches could follow a similar trajectory, and become increasingly commonplace, which is why companies like Apple and Samsung are investing so much in their develo
