“If you ask me,” Katherine said, “your eidetic memory should be proof enough, Robert. I know you believe your brain has stored every single image you’ve ever seen. But full photographic recall is a physical impossibility. Your lifetime of vivid image data would fill a warehouse, even using the most advanced digital storage methods, and yet you can still recall that data perfectly. The truth is, the human brain—even your brain—is physically far too small to hold that much information.”
