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Silicon Valley

There, some of the young founders of a new semiconductor company were busy talking to silicon suppliers, hounding realtors for office space, shopping for desks and poring over the names of young PhDs they hoped to poach from rival companies when they heard the shocking news: the Soviet Union had just launched the first artificial satellite into orbit around the earth.

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01:26:46

Mystery of a Masterpiece

In October 2009, a striking portrait of a young woman in Renaissance dress made world news headlines. Originally sold two years before for around $20,000, the portrait is now thought to be an undiscovered masterwork by Leonardo da Vinci worth more than $100 million. How did cutting edge imaging analysis help tie the portrait to Leonardo?
Length: 
00:56:46

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