Asus has just announced the Zenfone 6, which combines a tempting price tag with high-end features such as the latest Snapdragon 855 chipset, a huge 5,000mAh battery, a flip-out 48MP camera, and stock Android experience. Asus held its launch event in Valencia, Spain, as the EU is the first region to get the phone. We attended the event and got an opportunity to sit down with Chih-Hao Kung, the Global Technical PR Director for the company's smartphone division. He was eager to tell us more about the challenges the team had to overcome on its way to making this smartphone a reality. With...