I was thinking about this after watching some of the performances on Stevie Wonder's tribute. Are there any studies about this? Do they have dreams at night like us? I think I've never saw this being discussed.
What we see in our dreams is everything we've encountered in our life, even for a split second that we don't remember. If a person is blind from birth, their process of dreaming is different, they focus more on hearing, actually only on the senses of hearing, smelling and touching.
One day I was thinking about people who are blind from birth. I was wondering, since they don't know what anything looks like for sure, what is their imagination of us. Their perception of us may be as though we 're looking like aliens or something. I don't know. That's a really interesting topic, maybe one day when you're in Cracow we'll be able to talk about that over a beer
They do but their dreams are not based on viewing some images, they're connected with other senses (they hear things and feel different tastes/smells). At least that's what I read somewhere.
Blind is a blanket term that doesn't describe the actual condition. There could eye damage at the outer layers or inner cone/rod cell abnormalities, ocular nerve problems, visual processing area of brain problems.