Your unique breath ‘fingerprint’ could be used to unlock your phone

When we exhale, we reveal distinctive information about the shape of our airways, which could serve as an ID test for unlocking smartphones – and unlike some other biometric ID tests, this one can’t be hacked after we die

​When we exhale, we reveal distinctive information about the shape of our airways, which could serve as an ID test for unlocking smartphones – and unlike some other biometric ID tests, this one can’t be hacked after we die When we exhale, we reveal distinctive information about the shape of our airways, which could serve as an ID test for unlocking smartphones – and unlike some other biometric ID tests, this one can’t be hacked after we die