blog posts Remember those 'spot the difference' games? Here’s why your brain is so bad at them Jan 16, 2018 2:00 pm by Popular ScienceIllinois in the News Share on Facebook Tweet Email Images Popular Science (Jan. 14) Dan Simons, a professor of psychology at Illinois, says we see the big picture, because if we spotted everything, we’d be unable to focus our attention Share on Facebook Tweet Email