To ensure 90% of the population could likely not spot the difference, you would need to place a 50-inch 4K TV 5.9 feet away. To extend this threshold to 100%, it would need to be at least 6.8 feet ...

Parents and teachers cover your ears. Dictionary.com says its word of the year is “6-7.” The viral term is one kids and teenagers can’t stop repeating and laughing about. It’s ...