Monday 17 May 2010, 12:28
Editor's note: We're hosting Neil MacGregor's post here on the blog to mark the beginning of the second set of objects from A History of the World in 100 Objects on Radio 4 today. You'll find regular posts by curators and editors over on the History of the World blog and on the project's Facebook page...
Behind the scenes at Radio 4 and Radio 4 Extra from producers, presenters and programme makers.
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Identifying the top ten game changers operating in the UK today.