I would be curious to see how the HN community scores on this aphantasia survey embedded in the BBC article: http://www.bbc.com/news/health-34039054 . Perhaps there's a connection between programmers and this condition. Will you take it and report your score? The survey is oversimplified, obviously, but it was devised by the Exeter neurologists who are studying this. I got the lowest score (8/40) since none of the qu…
For instance, until I was asked to "Rate how vivid the colours of that person's clothes look in your mind?", I hadn't even imagined his clothes being ANY color. Once I decided that he wore a green sweater, I could "experience" the green color vividly.