“Good news, my friend! We are going on a most amazing trip to Paris and Rome. It will be so much fun!” “Really? That is so exciting!” you exclaim in disbelief. “Yes, it will be great, except I forgot to mention one thing. You’ll have to keep your eyes closed the whole time.” Really? No sightseeing, no scenic views. What a boring trip, you think glumly. Humans live in a visual world. With just a glance, we notice the finest details. Visual information helps us understand