B BC World News will broadcast a six part series from October 30 that examines some of the big ideas which have transformed the world we live in.

“Ideas that Changed the World”, narrated by BBC Click's Spencer Kelly features a series of experts and specialists, including chef David Chang, astronomer Seth Shostak, former white house doctor Connie Mariano, author Oliver Sacks and former UK Chancellor Alistair Darling giving their perspective on a particular aspect of six key areas - architecture, flight, food, communications, medicine and economy. The experts will examine not only how the topics covered have changed our world but will give their predictions on how they see their areas of interest developing in the future.

For more information, visit bbcworldnews.com.