I wish I had something interesting to say here, but MWC just wasn't that interesting this year...
Mobile World Congress: Samsung Leads Wearables Charge - InformationWeek
Samsung introduces Gear Fit activity tracker - Liliputing
Samsung Fit hands on (MWC 2014) | Android Authority
Samsung Gear 2 Hands-on (MWC 2014)
Sony shows off its SmartEyeglass concept at MWC 2014