Tennessee Tech launching a new fleet of neon pink delivery robots this fall semester to provide automated food service across the campus. “We’re Tennessee Tech, right?” So we absolutely couldn’t let the students, you know, they had a taste of that delivery, that robot delivery, we couldn’t let them go without it.” “The previous ones were just like, I would say, futuristic looking little white robots,” Petty said. “We, as in Coco, Coco actually employs some student workers themselves.