It's enough to make your broadband data cap tremble in fear: Netflix is testing a few 4K videos on its streaming service.
Panasonic and Acer believe bigger is better when it comes to tablets and all-in-ones. This video report from the IFA consumer electronics show looks at Panasonic's 20-inch 4K tablet and Acer's 24-inch all-in-one.
There are barriers for sure, but these types of transitions have happened before.
Samsung Electronics will upgrade its 4K TVs when broadcast standards have been set and is also partnering with Eutelsat in Europe to offer commercial broadcasts via satellite in the 3840 x 2560 pixel resolution.
Ultra High-Definition has been a big trend at this year's IFA show in Berlin. And it's coming to Panasonics Toughpad 4K UT-MB5, in the form of a 20-inch, 3840 x 2560 pixel screen. Just don't expect a lot of battery power.
A 50-inch TV is still pretty large, but the prototype Toshiba is showing off at the IFA show in Berlin is the smallest 4K set yet seen.
Panasonic's first 4K HDTV try is the Smart Viera TX-L65WT600, which has a 65-inch screen and can display up to 60 frames per second.
As screen sizes have come down, so has the entry-level pricing for Ultra HD TVs.