My memory is that when grayed out Chicago was right on the border of legibility, but I found this image [0] in another HN post, and it's slightly better than I

My memory is that when grayed out Chicago was right on the border of legibility, but I found this image [0] in another HN post, and it's slightly better than I remembered. [0]: http://www.computerhistory.org/atchm//wp-content/uploads/2013/01/screen_image_filters.jpg