This is Xiaomi's Mi Box, the new Android TV superstar

Android TV hasn't quite managed to clamber aboard the hype-train yet, but if any company can light a fanboy fire for the set-top box platform, it's Xiaomi. The Chinese firm - and outspoken VP Hugo Barra - brought the Xiaomi Mi Box along to Google I/O this week for its first public outing, complete with 4K Ultra HD resolution and …