If someone was born deaf and blind, what would they dream of?

21 points · 7 comments · view on lemmy.world

7 Comments

Jimius@lemmy.ml · 19 pts · 1y
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lordnikon@lemmy.world · 4 pts · 1y (5 replies)

This made me thing of another question if someone was born deaf but if you attached a device that would have a mic with an amplifier and a transducer that touched the skin so they could feel the vibration frequency changes based on sound. Could they develop a new way of hearing sounds? Could they learn to speak?

Catoblepas@lemmy.blahaj.zone · 4 pts · 1y

Deaf people already may learn to speak without that through speech therapy, although for most it’s not their preferred method of communication.

I don’t know how it’s changed in the modern day because the people I know who went through it as kids did it like 30 years ago, but it used to be common to hold a balloon against the throat while speaking to feel the different sounds you’re making.

CanadaPlus@lemmy.sdf.org · 4 pts · 1y (3 replies)

Vibration receptors can't distinguish frequencies well enough. Cochlear implants exist, though, and work by directly exciting the auditory nerve.

lordnikon@lemmy.world · 2 pts · 1y (2 replies)

Yeah I know it doesn't have the resolution of ear drums and the implant is going to better but I wonder if someone can adapt to that lower resolution

CanadaPlus@lemmy.sdf.org · 2 pts · 1y (1 reply)

Almost certainly not. Touch is really just geared to detecting the presence or absence of vibration. I'd be surprised if you could get a double digit set of waveforms which could be reliably distinguished, let alone the endless combinations that make up normal hearing.

lordnikon@lemmy.world · 3 pts · 1y

Interesting thank you for answering my question

CanadaPlus@lemmy.sdf.org · 4 pts · 1y

There's an ~100% chance Helen Keller got asked about this. Uh, yep, although I don't recognise the source and can't guarantee it's not fake or AI slop. The format would be new for slop, at least - the actual fact is in image form, there's a comment section and it's dated over a decade ago.

If someone had a copy of her autobiography they could look for the passage to verify, but I don't.