Digital still cameras (DSCs) that have more than 3 mega-pixels CCD have been increasing. Most DSCs record not only still images but also moving pictures. Typically, DSCs use a flash memory card such ...

Optical-disk-based video recorders using DVD-rewritable formats have become available and video recorders using current optical-storage devices have been proposed based on formats like DVD+RW/+R, ...

- An optical fiber with 19 cores within a standard cladding diameter was developed, enabling a transmission capacity of 1.7 petabits per second. - Randomly coupled multi-core fibers require less power ...

We could soon store 700 Terabytes on a 12-centimeter optical disk which would be equal to storing 28,000 Blu-ray disks. A separate advance with in data encoding could triple storage to 2.1 Petabytes ...