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Vinyl has long been the big story in physical media, but CDs are cheaper, quicker to manufacture, and poised for a comeback.
Japanese secondhand goods retailer Bookoff Group Holdings Ltd. will step up its efforts to recycle CDs and DVDs into daily ...
Cold Fusion on MSN4d
This New Optical Disc Stores 200,000 GBA team of researchers has developed an optical disc that holds an incredible 200 terabytes of data - over 4,000 times more ...
Make a truth teller for light. Turn an old CD into a spectroscope to analyze light—you may be surprised by what you see. Try pointing your CD spectroscope at the fluorescent light in your room, sunlit ...
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