The gullibility of hi-fi obsessives constantly amazes me
Today I saw a loudspeaker demagnetizing CD.
Yup, the idea is that you play it, and it sends special digital signals through your loudspeakers, removing residual magnetism and hence improving sound quality. A bargain at £11.99
I swear you can sell hi-fi nuts anything if you can come up with a Star Trek explanation of how it might work.