Social history

How the microscope became a million dollar idea
The BBC's Aaron Heslehurst explains how the microscope became a million dollar idea.
How Monopoly became a million dollar idea
The BBC's Aaron Heslehurst explains how Monopoly became a million dollar idea
World War Two Welshpool school friends reunited
Mabel Gower and Wendy Duff are thought to be the last surviving members of the their year group.
Witness: Goa
On 19 December 1961, Goa became independent from Portugal. Witness spoke to Libia Lobo Sardesai, a radio broadcaster in Goa at the time.