Science writer Stuart Clark explores the relationship between scientists and computers.
BBC Radio 4
Nick Baker explores museum and gallery gift shops, investigating what visitors purchase.
2/4 Peter Jackson recalls how the Dragons missed out on a championship semi-final.
BBC Radio Wales
1/3 Mitch Benn explores his comedy connections to the story of Bob Dylan.
2/5 Andrew Eames recalls taking the Orient Express train to Istanbul.
BBC Radio 4 Extra
Sandi Toksvig visits the library where you borrow a person instead of a book.
2/3 David Nobbs talks about his comedy career.
Sarah-Jane Crawford meets the people who shape Rihanna's success.
BBC Radio 1
Francine Stock explores charismatic leaders, from Kellogg and Ford to Jobs and Restone.
7/10 Why would anyone collect cuckoo clocks or violins? Mike Williams investigates.