https://www.techradar.com/news/video/roku-deals-1315966 > In a video streaming world dominated by Netflix, Amazon, Google and Apple among others, Roku is the plucky underdog that continues to hold its own. And after a recent UK and US-wide update brought voice-controlled search features to the Roku family of devices, now is a great time to be looking for a good deal. > The Roku is a media streaming box that plus into your TV via an HDMI port. It turns any old TV into a smart one, adding Netflix, Amazon, Spotify and Now TV streaming, screen mirroring, game playing – and, on the latest versions, 4K and HDR playback.