ZTE has launched ZTE Open, what it says will be the world’s first smartphone to run on Mozilla’s Firefox OS. Telefónica will start sales of the ZTE Open in Spain, Venezuela and Colombia in mid-2013. The ZTE Open is an entry-level smartphone that features a 3.5-inch, HVGA TFT touchscreen display and has 256MB RAM and 512MB ROM combined with a 3.2MP camera. It supports Bluetooth 2.1, WIFI...