Can you stop the Apple TV 4K from upscaling? Why is HLG the broadcast standard for HDR? Do secret 3D TVs exist? And why do dark scenes tend to look pixelated?

The best 4K Blu-ray players deliver the ultimate picture quality for watching movies and TV series at home. Although streaming services are popular, Blu-rays deliver video at a higher bitrate ...

Amazon's awesome 3 for $33 4K Blu-ray sale ends tonight, January 20, at 11:59 PM PT. You're effectively paying $11 per movie, which is quite the deal--especially when you check out the eligible films.