Fargo physicist says Bluetooth headphones pose no health riskWhether hitting the gym, walking the dog, or hopping on a bike, many people are wearing headphones. But with Bluetooth technology more popular than ever, some are asking if wirele

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Fargo physicist says Bluetooth headphones pose no health riskWhether hitting the gym, walking the dog, or hopping on a bike, many people are wearing headphones. But with Bluetooth technology more popular than ever, some are asking if wirele