The first 4K Roku TVs will be available this spring
 

Roku may be best known for its ever-expanding range of streaming boxes, but the company has also spent the last few years trying to get Roku OS installed on as many new smart TVs as possible. It's proving to be a hard task, as most people normally up...

http://www.engadget.com/2016/01/04/roku-tv-4k-tcl/