english: The key is this: Our visual systems are good at detecting blobs and edges, but they're really bad at what our world has become, which is screens with lots and lots of data.
non_english: De sleutel is: ons visuele systeem is goed in vlekken en randen ontwaren, maar veel minder goed in  wat onze wereld is geworden, namelijk schermen  met immens veel informatie.