Slashdot reports that vinyl recording may be making a comeback. Looking at the available parts on vinylrecorder.com, you'll need a turntable, cutter head, RIAA encoder, and 000s of €. The cutter gear clamps onto the turntable. Also for sale are kits to halve the angular velocity of the turntable.
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And the opposite also applies
And the opposite also applies as Amazon will be ripping the vinyl of your purchases.