LG Electronics officially launched its Optimus Z Android smartphone for the South Korean market. The new Optimus Z features support for South Korea's T-DMB mobile TV  service. The television programs can be viewed on the Z's 3.5-inch "Hyper" HD touchscreen display, which offers 800 x 480 pixel resolution. The phone will initially run on the Android 2.1  operating system, but LG has promised an upgrade to the Android 2.2 Froyo ... Read More