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今天看了Yochai Benkler在TED的演讲“Open-source economics”，里面他提到2004年中期IBM蓝色基因超级计算

A month ago, on Aug 23, 2007, I left China from Beijing Internetional Airport. And since the difference of timezone, we arrived at Winnipeg on Aug 23, 2007 again. From that time to now, I’ve spent a whole month here. I, with my parents, drove to Beijing on Aug 22. We lived in Beijing Guangxi Hotel. A friend of my father received us. In the afternoon, I