Wearable Tech: Neither Sony SmartBand nor Garmin Vivofit can do it all

Wearable technology has become a trend, largely because of fitness bands like the Nike Fuelband, Fitbit Flex and Jawbone Up, among others. The category continues to grow because more vendors are getting into it, each trying to find unique ways to stand out from the crowd. Sony's SmartBand SWR10 and Garmin's Vivofit are two of the latest.