ZTE is one of the few companies making a sly side-bet on Firefox OS, and next year it's planning to double-down on that initial wager with the launch of a second handset running Mozilla's smartphone platform. Speaking with IDG's Michael Kan at Expo Comm China 2013, ZTE's Executive VP He Shiyou expects the device to land first half 2014, with a larger display than its predecessor, a dual-core processor, a "revamped user experience" an