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the audio cd is a beautiful standard because it is something truly rare in the field of technology: it is complete. it set out to solve the problem of distributing audio, and it solved it so completely that it will never be obsolete, because it delivers quality far surpassing what the human ear can make out. for the last four decades, audio has simply been a solved problem, thanks to the cd.

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nilix , @nilix@cafe.nilfm.cc
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@hikari@social.noyu.me Bought a CD for the first time in many years a couple months ago, and this encapsulates my thoughts on the matter pretty well.

I would add the companion format of the jewel case plus insert booklet makes learning the lyrics and further absorbing the aesthetic such a pleausre

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JP , @jplebreton@mastodon.social
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@hikari something i've always wanted to ask an expert on the format: why was there never an extension of the standard for double-sided CDs? it seems like it would've saved so much on packaging and materials. i always assumed it was down to very practical engineering / hardware reasons but i never knew what those were.
but i definitely wanted to burn mix CDs for friends in college with a Side A + Side B.

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Jonah , @vjon@mastodon.online
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@jplebreton @hikari CDs have the recording layer on top of the polycarbonate disk, so you'd have to make the CD twice as thick to make it double-sided (extra plastic layer instead of the thin top coat of varnish). I think drives wouldn't like the extra thickness or mass.

In contrast, DVDs have the recording layer in the middle of a sandwich of two thinner disks, so making them double-sided is easy.

As to why they can't make thinner CDs -- I guess the laser wouldn't focus correctly.

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rob pike , @robpike@hachyderm.io
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@hikari Agree, except for obsolescence. I have vinyl I've owned for 60 years that I can still play, and if anything it sounds better than then because the playback technology has improved a lot.

Were civilization to collapse, vinyl would still be playable with a needle and resonator box, just as it was when I was a kid. Victrolas will work.

Not an argument about the quality of sound, but about the longevity of analog technology. Digital permanence is not guaranteed.

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