We often say 'out of sight is out of mind' but it could be the other way round too. According to a new psychological study people often do not recall things they have seen or at least walked by a hundred times. Just because we've seen something many times doesn't mean we remember it or even notice it said Alan Castel associate professor of psychology at University of California-Los Angeles (UCLA) who led the study.Castel said that not noticing things isn't necessarily bad particularly when those things are not important in your daily life. It might be a good thing not to