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For all the excitement and intrigue that goes into understanding a smart TV's screen technology, processing power, AI ...

Though ARC and optical can technically handle 5.1-channel surround sound ... you'll have to check your TV's spec sheet, since some HDMI ports might only be equipped with 2.0. You'll also need ...

to a TV, projector, or media hub. HDMI cables come in all shapes and sizes, with some costing as little as $5 and others as much as $500 (or more)! Higher-quality cables are often rated to handle ...