Do you like the idea of a multi-monitor setup, but perhaps not the clutter of having, er, multiple monitors on your desk? Then LG’s freshly-revealed 4K display could be the ideal solution, as it’s essentially four monitors in one.The LG 43UD79-B monitor is a 42.5-inch panel with a resolution of 3840 x 2160, and it allows you to divide the screen into...