2 WRENHe led me out of the medical area and along a shiny, elegant corridor. Strips of light ran along the walls, flashing in different colours occasionally. "They're synced to each person," Ki'to'lok explained. "See them blinking amber? That means I have unread messages. I can ignore those for now, though. Only red ones would mean I'd have to abandon our little tour." "What if several people walk next to each other? How does the system decide for whom to show notifications?" "Good question. It usually goes by rank, but if someone is on a break, their notifications won't be shown. This isn't for personal messages, only for work-related ones." I nodded, a little disappointed. That meant I wouldn't be getting my own light signals. I was just a passenger, without a job. Unemployed in spa

