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Last year I was in Michigan at Kalamazoo and had just a wonderful time. Although I got to admit, their graduating class was about 700 kids and my hands were really sore at the end of it because I was
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So this is just one experiment that we published a few years ago,where a monkey, without moving its body,learned to control the movements of an avatar arm,a virtual arm that doesn't exist. 那么这只是我们
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We consistently underestimate what criminals and terrorists can do. 我们一直低估了罪犯和恐怖分子能做到的事情。 Technology has made our world increasingly open, and for the most part, that's great, but all of this openness
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Hi, everybody. It's been seven years since the worst financial crisis in generations spread from Wall Street to Main Street-a crisis that cost millions of Americans their jobs, their homes, their life