The piece of tech also allows you to answer your door no matter where you are from your smartphone with its 1080p HD day and infrared night video, and two-way audio. And customers are loving the ...

TV resolutions are a jumble of letters and numbers like 4K, 8K, 1080p and UHD, among others. Most new TVs are 4K, but is that the same as UHD? Is a 8K TV twice as good as a 4K TV? Spoiler for ...

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