This year's Christmas presents could be sorted: scientists have invented a DVD-sized disc that can store millions of hours of video, enough for all your favorite movies and TV shows—and much more ...

The scientists increased the capacity by leaps and bounds using an optical disc with a 3D planar recording architecture, which uses a highly transparent, uniform photoresist film doped with ...

A collie dog has found part of a science project in the shape of a disc - 50 years too late to get a reward. Barney brought the red plastic disc to his owner David Russell, after finding it on ...