If youre shopping for a new TV and youre not limited by budget, it pays to invest in a set that at the very least supports 4K resolution at up to 120Hz. Not all games will deliver on these specs, but locking down a UHD display with a refresh rate above 60Hz gives you the best shot at maximizing your current gen gear while also future proofing you against hardware requirements down the line. But what else can you do to fine tune a new or existing TV for playing video games? That a fair question,...