Sony unveils concept devices that adapt to you, including this cute little robot assistant

BARCELONA — Sony's new Xperia X smartphones are slick, but even cooler are the concept products the company unveiled. Building on its rad Life Space UX products, Sony announced at Mobile World Congress a couple of new intelligent concept devices, including an adorable little robot called the Xperia Agent, that are designed to help users live a smarter connected lifestyle. See also: Samsung Galaxy S7 and S7 Edge bring back all the features the GS6 left out The Xperia concept devices are part of...