Can design make the world a better place? The first London Design Biennale explores issues such as migration, urbanism and climate change. Griselda Murray Brown talks to Biennale director Christopher Turner and FT architecture critic Edwin Heathcote<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
