With its slim design, fantastic screen, and oodles of power, the Samsung Galaxy Tab S 8.4 is a superb smaller tablet, and a worthy competitor to the ever-popular iPad Mini.
Microsoft's new all-in-one Surface Hub lets users annotate on a giant 84-inch 4K display using a pen or touch, and interact with a host of apps, including Skype and OneNote.
The Sony XBR-84X900 is one of the only 4K TVs you can buy today. But you probably can't afford it.
There have been 70 people a month willing to pay the cost of a new car for LG's Ultra HDTV offering.
LG's 84-inch monster has a whopping screen resolution, but an equally whopping price tag.
Sony US claims that the "world's first 4K Ultra HD delivery solution", along with full-length Hollywood films, will ship with its 84-inch TV.
Sony's Ultra High Definition television is available for pre-order from today, with delivery guaranteed before Christmas.
LG's 84-inch UD 3D TV will be available in Australia from 19 November — here's our video from the launch.
LG's quad full high-def TV will be launched into the local market in the coming months, taking on Sony in the 4K space.