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Technology & Math

	Art Authentication - July 2008 See how clever computer algorithms can distinguish a master fake from a masterpiece. Download (81.78 MB)
	Personal DNA Testing - July 2008 Genetic testing to assess risk factors for a handful of serious illnesses is now commercially available. But is it a good idea? Download (77.72 MB)
	Smart Bridges - July 2008 Can we engineer bridges that tell us what's wrong with them before it's too late? Download (55.57 MB)