Saturday, November 16, 2013

Disc of Destiny:

Disc of Destiny: New optical techniques could preserve data for millennia.

Messages are stored as two types of alterations in the way quartz glass refracts light. The combination of the two allows for data-storage densities as high as 360 terabytes per disc, or more than 7000 times today’s 50-gigabyte double-layer Blu-ray capacity.

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