What if we could reimagine copyright?

What if we could start with a blank slate, and write ourselves a brand new copyright system? What if we could design a law, from scratch, unconstrained by existing treaty obligations, business models and questions of political feasibility? Would we opt for radical overhaul, or would we keep our current fundamentals? Which parts of the system would we jettison? Which would we keep? In short, what might a copyright system designed to further the public interest in the current legal and sociol...