| | | Wed, 20 Aug 2008 10:28

Why has the sale of Ghana Telecom to Vodaphone ignited such passions? How you could be helping to translate ancient texts whenever you sign up for a new e-mail account or shop online. Jon Stewart tests out the latest computer games at Siggraph 2008 and we hear about the latest super-bright LEDs. With Gareth Mitchell and Bill Thompson.

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