The world's fifth-largest TV maker has officially unveiled its new 65-inch UHDTV here at CES and we've just basked in the glow of its sumptuous 3,840 x 2,160 panel. WiFi-enabled, with a USB detachable camera perched on top, Hisense's new UHDTV is capable of 2D-to-3D picture conversion (with active shutter glasses) and multi-screen functionality. Unfortunately, the dim event room may not be the best place to show off these pixel-dense devices, but we came away impressed. The 4K trailer was crisp, colors wer