The Bottom Line: Winter 2015-16: Renewable Energy - 5:30pm 06/02/2016 - BBC Radio 4

The Bottom Line returns with a new series from The Open University and the BBC, presented by Evan Davis. First published on Mon, 25 Jan 2016 as The Bottom Line: Winter 2015-16. To find out more visit The Open University's Openlearn website. Creative Commons BY-NC-SA 4.0 2016