6/6 Aleks Krotoksi explores whether we can embed ethics into our technologies. (R)
A visit by a church group to Northern Ireland brings about an unexpected friendship.
5/5 Charles Moore asks what Margaret Thatcher was really like. (R)
BBC Radio 4 joins the BBC World Service.
4/6 Clare Balding walks in the footsteps of the poet Andrew Marvell. (R)
The latest news about food, farming and the countryside. Presented by Charlotte Smith.
Alan Davies, Yeonmi Park and Brett Nielsen join Richard Coles and Aasmah Mir.
Stephen Smith embarks on a journey to rediscover the lost joys of getting lost.
Bridget Kendall and guests explore why tiny things appeal to us.
Reports from writers and journalists around the world. Presented by Kate Adie.