This podcast was recorded at the Battle of Ideas festival at the Barbican in London on Sunday 21 October, 2012
#BattleFest2012: To build or not to build?
#BattleFest2012: To build or not to build?
#BattleFest2012: To build or not to build?
This podcast was recorded at the Battle of Ideas festival at the Barbican in London on Sunday 21 October, 2012