is a storage optimization technique that involves identifying identical copies of repeating chunks of data on disks and replacing redundant references to these chucks with small pointers. By eliminating many copies of the same chunks of data, efficiencies are gained for storing more data on the same number of disks.

What allows you to create a wireless connection among your smart devices

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.

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