I'm completely lost. What does it mean to be conscious of something, but unaware of it? I thought those were synonyms. The article asks this question: > Consider your breathing right now: the sensation of air flowing through your nostrils, the movements of your diaphragm, etcetera. Were you not experiencing these sensations a moment ago, before I directed your attention to them? Or were you just unaware that you were…
I think of consciousness as being 'what you are paying attention to and what it is like'. One problem with this is that when you're attending sufficiently strongly to something you can't actually notice what it is like; there isn't enough bandwidth free. Yet some of the associated ideas ('qualia') may linger in working memory for a more relaxed examination afterwards. Which proves that you were paying attention and that mental work was going on. (Perhaps it also shows that trying too hard is counter-productive due to lack of integration with the rest of the mind.)