(Phys.org) —Data stored on today's CDs and DVDs has a lifetime of several decades before the physical material begins to significantly decay. Researchers are working on prolonging the lifetime of stored data, but so far reaching even 100 years has been challenging. Now in a new study, researchers have demonstrated a data storage technique that has a lifetime of about 3 x 1020 years at room temperature—virtually unlimited—which could lead to a new ...

http://phys.org/news/2014-02-optical-storage-virtually-unlimited-lifet

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