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Javascript widget that lets you manually animate individual MRI frames
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The math behind those fancy-schmancy line patterns often found on banknotes.
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"StockMood.com uses advanced artificial intelligence to analyze news stories, classify their sentiment, and then measure their potential impact on a stock's price direction." Site is in private beta.
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"Google announced today that it is expanding the historical newspaper articles that are searchable online. In partnership with newspaper publishers, it is scanning their print archives and making it available on Google's News Archive Search."