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Difference Engine No. 2

Considered one of the most startling achievements of the 19th century, Charles Babbage's Difference Engine No. 2 has come to life 150 years later. CNET News.com's Kara Tsuboi visits the Computer History Museum in Mountain View, Calif., to see the machine in action and meet the men who turned Babbage's dream into a reality.
Written by ZDNet Staff, Contributor