With Rana Mitter. Night Waves has a first night review of The Royal Opera's production of Berlioz's Les Troyens - complete with over 100 singers. Rana is also joined by Dambisa Moyo, Steve Tsang and Isobel Hilton for an examination of China's race for resources. Emma Griffin, one of the next of this year's New Generation Thinkers reexamines the impact of the Industrial Revolution on the working class. Frances Ashcroft shows how electrical signals in our cells are essential to everything we think and do and with James Malpas, Rana takes a look at Tate Modern's latest exhibition Edvard Munch: The Modern Eye.