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Is your ultra-HD TV worth it? Scientists measure the resolution limit of the human eye

Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience ...

The Amazon Fire TV 43-inch Omni is at its best-ever price at Amazon — save $100 right now

SAVE $100: As of Oct. 27, the Amazon Fire TV 43-inch Omni is on sale for $339.99 at Amazon. That's a 23% discount on the list ...