Optical media is still an amazing technology that has many uses today.
In the face of rising emissions from data centres, researchers are turning to micro-explosions in glass, and using DNA to solve big data's big problem.
It's a race against time (and magnetic decay) to preserve decades of cultural history stored on obsolete hardware.
Astronomers have captured the first views of a young sun-like star blowing bubbles, offering a rare glimpse at how our solar ...