Among the different concepts for future networks, there is one that pops up again and again: the ‘network of networks’. Can we create a system which delivers end users a seamless experience regardless of the access technology needed – whether cellular, Wi-Fi, satellite or others? If so, it could be a huge gain for end users’ quality of experience and also for the overall resilience of the systems we have in place now. However, we haven’t managed it up until now.