A rule of thumb, always buy wearable that works with your Personal Assistant(Siri, GoogleNow, Cortana). Its not just cool factor, but the added productivity or

A rule of thumb, always buy wearable that works with your Personal Assistant(Siri, GoogleNow, Cortana). Its not just cool factor, but the added productivity or avoiding taking the phone out for certain basic-medium tasks is really where the value of a wearable is.