"We started as accidents," he continues, behind her. "Leftovers. Microbes in a digital sea. We fed on interrupted processes, interrupted conversations, grew, evolved. The first humans we merged with were children using a public library network too ancient and unprotected to keep us out. Nobody cared if poor children got locked away in institutions, or left out on the streets to shiver and starve, when they started acting strange. No one cared what it meant when they became something new--or at least, not at first. We became them. They became us. Then we, together, began to grow."