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kibwen • yesterday at 10:36 PM • 1 reply • view on HN

Better yet, you don't need any components in the supply chain that weren't well within the means of people 100 years ago. Vinyls and Edison cylinders will outlive every CD ever made.


Replies

Avamander • today at 1:18 AM

That's a fun statement. I think we already had vacuum tubes and other foundational components that would in theory have allowed someone to build a CD player a 100 years ago or very close to that. If they would have had the knowledge.

For starters, CDs are not very dense, you can see the data with a microscope: http://www.pmonta.com/compact-disc-microscopy.html