4K video is awesome, but look out for the gotchas.
Ways to put eye-popping visuals on your Ultra HD TV.
Do you need a 4K TV? Probably not. But in their quest to flog new sets, manufacturers are coming up with some cool ideas.
An oasis of gadgets at CES 2014 will highlight the powers of Bluetooth and wearable computing, the connected home and the quantified self.
YouTube and Netflix vow to introduce 4K content in 2014, but is Ultra HD ready to become the standard?