Jeremy Rifkin - Economist

What if we lived in a radically different world? An internet driven, smart world where individuals and communities generate their own free energy, produce and share the things they need, and build an economy defined by collaboration, not competition. Stephen Sackur speaks to economist and author Jeremy Rifkin. For him, this is no utopian fantasy it is the unfolding story of the next century. Are we really entering the post-capitalist age?