Flight Data Monitoring.
Technology now makes installing cameras in cockpits feasible in terms of cost, and there are many parts of the industry that would favor installing them for the benefit of flight safety and accident investigation. If you look back a few decades, then there was some resistance to FDM, and yet this is now generally viewed as one of the most significant contributors to flight safety.
Examine the literature and present a discussion document that summarizes the competing viewpoints.