Photoswitching molecules allow writing by irradiation or heat and erasing by visible light
In this age of cloud storage, few people are backing up data on CD-RWs. The technology to rewrite data on compact disks was ...
PC Magazine7 年
phase change memory
Phase change memory employs the same principle as rewritable optical discs (CD-RWs, DVD-RWs, etc.), in which the bit cell is either in an unstructured "amorphous" state or highly structured ...