BARCELONA - China’s Huawei is getting into the set-top box business and is showcasing its MediaQ M310 at the 2013 Mobile World Congress (MWC). Despite its small form factor (14mm wide), Huawei says its Android media cube will support multi-screen interaction, media management, video calls, and gaming. Powered by a quad core ARM9 processor, the MediaQ enables wireless projection through an HDMI in-connection, and together with a TV screen and an external camera, it provides “exceptional video call quality for connecting with family and friends around the world.” Its existing 32 GB memory can be further supplemented with Micro SD...