The big story behind a tiny object Marco Werman found in tsunami-ravaged Japan.
BBC World Service
How will we move from place to place in future? Will speed and freedom always be the goal?
BBC Radio 4
1/2 Featuring Life With the Lyons, In All Directions, The Al Read Show and The Goon Show.
BBC Radio 4 Extra
How 10,000 unaccompanied children, mostly Jewish, escaped from Nazi Europe to Britain.
Tom Ravenscroft discusses private pressings with DIY musicians from the 1970s and 80s.
Christine Finn explores the world of recorded natural sound and those who relax to it.
Brian Meechan talks to Cardiff-based international renewable energy lawyer Michelle Davies
BBC Radio Wales
Anas Aremeyaw Anas, Ghana's crime busting undercover reporter, in the spotlight.
8/10 Lucy Kellaway looks at the changes in office layout over the last 100 years.
Francis Pryor reflects on the findings of a 2003 study into the Wiltshire landmark.