11:30 - 12:00
Janet Ellis celebrates the history and the art of the jigsaw puzzle.
6 programmes available now and no programmes coming up. For more, try the A to Z.
Listen now (30 minutes)
Available since Mon, 1 Jun 2009.
Gerry Northam goes behind the scenes to investigate 'open source' computer software.
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Available since Thu, 30 Apr 2009.
Ben Hammersley assesses the seriousness of cyber-attacks on international networks.
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Available since Tue, 21 Apr 2009.
The contribution to global CO2 emissions of huge ICT dataprocessing warehouses.
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Available in RealMedia only since Wed, 4 Nov 2009.
Melvyn Bragg discusses the Victorian ‘enchantress of numbers’ Ada Lovelace.
Listen now (45 minutes)
Available in RealMedia only since Fri, 25 Sep 2009.
Melvyn Bragg discusses artificial intelligence; can a computer imitate the human mind?
See all 6 programmes available now. For more, try the A to Z.