The need to move away from polluting power methods has never been greater.

But despite the world growing increasingly keen to be green, just what alternative energy options are on the table? And are they sufficiently developed to allow us to make the switch?

The Agenda's Stephen Cole explains the global progress of clean power.   

ALSO ON THE AGENDA:

- Zhao Feng, Head of Strategy and Market Intelligence at Global Wind Energy Council explains how China is leading the way in wind power.

- Director General of the World Nuclear Association, Sama Bilbao y Leon discusses why nuclear is still viewed as a dirty word in the renewable energy sector.

- Kingsmill Bond, Energy strategist at the Rocky Mountain institute explains the real cost of going green, and why short-term infrastructure prices outweigh the cost of inaction longer term.

FIND MORE STORIES FROM THE AGENDA WITH STEPHEN COLE HERE