A crash course in 4K UHD, or Ultra High Definition

4K for SmartiesFor awhile now, the talk of the town has been “4K”. We hear a lot about it, and you can even buy a 4K television.

On the other hand, 4K content hasn’t really hit the mainstream yet. In fact, it hardly exists at all.

We do have plenty of new TVs and Blu-ray players that have “4K” printed on them, though.

So what is this magical new format? What is 4K? What is UHD? More importantly, should you care?

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