Acer has revealed one of the first smartphones designed to shoot 4K, or Ultra HD video. The Acer Liquid S2 features a 6 inch, 1920 x 1080 pixel IPS display, a Qualcomm Snapdragon 800 quad-core processor and Android 4.2 Jelly Bean In other words, it’s more than just a pretty camera. Other features include 2GB […]