Invisible People

7 August 2007

Tuesday 7 August 2007 9:30-9:45 (Radio 4 FM)

Urban historian Joe Kerr presents a series about the unseen people in the control centres of our networked society.

In the National Grid control room in Berkshire, staff tell Joe how many kettles will need filling after this week's EastEnders omnibus.

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Invisible People

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