Breakup Songs

Mark Williamson of Spotify talks to us about losing Taylor Swift from the service. How the mobile internet is having a profound effect on doing business in Africa. Celia Hatton reports from Beijing on China's 'Singles' Day' online shopping extravaganza. And Mike McCue,the founder of Flipboard on the future for the publishing and newspaper businesses.

Presented by Rory Cellan-Jones, with special guest Ismail Ahmed of WorldRemit, and Zoe Kleinman and Joe Miller from the BBC Online technology desk.