Vibrating curtains with noise-cancelling effects may be the future of your hi-fi room or home theater

I once lived with a bass player who covered an entire wall in our London home with egg boxes as ‘a kindness to the neighbors’. When that didn’t work out (the relationship, not the egg boxes) I lived with a singer whose regular home recording setup involved a large cupboard filled with thick blankets. The aim, of course, is to nix nasty refractions bouncing off walls, which can add echo and distortion to the fine music your making or

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