Getting robots to collaborate with each other is not always straightforward. This video shows an autonomous robot-robot collaboration system in action using the TECS framework. As the researchers explain:
The Compi robot takes item to be delivered and reports that a delivery is required. AILA recognizes that she can handle the task and takes over.
AILA is a humanoid robot with 2 7 DOF arms and a whole host of sensors. More information is available here.