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Noise-canceling headphones were invented for pilots
HERE’S THE INTERESTING PART
The sleek gadgets that let you ignore your coworkers on a busy train were originally developed out of pure auditory desperation. In the 1980s, airplane cabins were so incredibly loud that pilots were constantly struggling to hear critical radio transmissions. Engineers developed active acoustic cancellation technology specifically to save flights, not just so you could listen to podcasts in perfect peace.
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