Way back in 1933, Dr. Paul Lueg made a discovery that would someday change the audio industry forever: by playing the opposite frequency of a sound wave, he could effectively cancel it out as if it were never there. That discovery? Noise cancelation. It took until the middle of the century for the tech to see its first implementation, as headphones to protect the hearing of helicopter pilots. Fast forward another half-century to 2006 and Bose had only just
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