Groot may not say much, but at least now you can quote him in French, Russian, Italian, Japanese and Mandarin, thanks to this educational "Guardians of the Galaxy" Blu-ray extra.
Now that there are 4K OLED televisions, can picture quality get any better? Have we achieved perfection? If so, where do we go from here? Here's a list of next steps.
Selected films bought in Tesco or on Blinkbox now come with a digital copy on UltraViolet -- handy if Blinkbox shuts down.
Every month, YouTubers watch 6 billion hours of video. That's how long Homo sapiens have existed -- times three. Venkat Panchapakesan is the person figuring out how to deliver it all.
Those who want movies with the very highest quality will be keen on 4K Blu-ray's better resolution, color, and dynamic range. Yet millions seem happy with streaming video, despite its shortcomings.
Todd Garfinkle's company, MA Recordings, makes astonishing-sounding albums of brilliant music with not much more than a pair of microphones and a recorder.
HDCP 2.2 is the next generation of content protection, designed to prevent copying of 4K content. Your current gear won't work with it, however. Here's what you need to know.
Former UCLA film student Farzad Sangari has released a trailer for his upcoming documentary "Mudbloods," which follows UCLA's team to the Quidditch World Cup.
The official "Star Trek" phaser remote control zaps pretty much any TV, set-top box or music player in the galaxy.
Apple brings iTunes Extras to Apple TV and updates it for the desktop flavour of iTunes. iOS 8 support is coming later this year.