Finding the right size TV for your room is easier than you might think. But picking the right resolution is just as important. Written by Dennis Burger - Maybe it’s due to my job, maybe it’s fate, or maybe I’m just being punished for something my karma did in a last life—or however that works—but when my friends are in the market for a new TV, I’m always the first one they call. And the conversation invariably plays out the same way every time: “I just want to make sure I’m getting my money’s worth.” OK. “I want the best TV I can afford.” I love to hear it. “I don’t need anything as monstrous as yours, though!” Insert the sound of a phonograph needle being dragged quickly across vinyl right here and you’ll get the gist of how this scene will play when they film my life story. My 56-in. Samsung DLP TV, I explain, falls right in the middle of THX’s acceptable range for my room size and eight-foot seating distance. In fact, it could actually stand to be a teensy bit bigger or I could benefit from sitting just a smidge closer. “I don’t care,” I hear...