The Ray is a new design that can clip into existing necklaces and chains -- and hopefully it won't pop off your wrist, either.
The Audiophiliac compares a $380 stereo audio system with one of the very best sound bars, and even he was surprised by what he heard.
Sony Pictures will offer several of the first software titles arriving on 4K Blu-ray, but Sony Electronics may not have a physical 4K Blu-ray player until 2017.
A Victorian painting of Queen Elizabeth I's court philosopher depicted him in a halo of skulls that was subsequently painted over.
The first 4K Blu-ray disks have become available for preorder on Amazon with pricing from $30. Here's all the discs announced so far.
The largest model railroad in the world gets a thorough mapping, giving the world a glimpse at a much smaller version of itself.
The DMP-UB900 is one of the first players to handle the new high-resolution disc format.
The Patrick Stewart-narrated "Journey to Space" will be among the first titles to be released on 4K Blu-ray in 2016.
The Daqri smart helmet is Intel's take on the much-hyped realm of virtual and augmented reality. And unlike Microsoft's HoloLens, it ships today. Also on deck: smart sunglasses from Oakley and a watch from New Balance.
Microsoft showed off a visually impressive and exciting game demo for its HoloLens headset; unfortunately, the point of view the audience was thrilled by? It's quite a bit different than the wearer's field of vision while playing. Still cool, though!