This is the best tech we saw at IFA in Berlin on the first day of the show.
Using technology called carbon nanotubes, Big Blue takes a significant step on a years-long path to secure the computing industry's future as today's chipmaking technologies run out of steam.
The upcoming Ultra HD Blu-ray has a new method to allow sharing of the movies you buy across your phones and tablets, even allowing you to burn a backup. Will it work? Is it better than Ultraviolet? Here's what we know.
But do the other deals also start with "B"? You'll have to click to find out.
More spoiler-free details inside.
Ultra HD '4K' Blu-ray discs are due to hit the market at the end of 2015 with enhanced resolution, expanded color and more. Here's the 411 so far.
An analysis of the water on Mars may have to wait until NASA's human Mars mission in the 2030s.
Plonk your favourite geek in front of the TV this Christmas with our pick of the best TV series and films on DVD and Blu-ray.
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.
The latest update to the PS4 also improves the sound quality at 1.5x playback for both Blu-rays and DVDs.