Oh dear, here you are trotting out this old chestnut. Their hearing is either good or it is not. Older people often find they have age-related hearing loss, but blindness does not enhance hearing. You just take more notice of it.Quote
Blind people have enhanced hearing,
I wonder how long it will be before telepathic operation is expressed as a formula describing which areas of the brain are operating under certain conditions, and a tablet will easily do the same thing.
If you can find it, which I couldn't last time I looked, 'Revisiting the Higgs-Boson' video by Sean Carroll where he points out that if something cannot be detected by any known means, then it can be counted as not existing. Oh, and if you do happen to look and happen to find it, I'd like the link, please.