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Meet the Winners of Scientific American ‘s Great Consciousness Contest

In June Scientific American launched its Great Consciousness Contest intended to get readers involved in testing an idea put forward by leading neuroscientists Christof Koch and Giulio Tononi. Their article in SA 's June issue, " A Test for Consciousness ," postulates that slight variations in the placement of objects that occupy ordinary everyday images can completely befuddle the most sophisticated image-recognition capabilities of today's computers.

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Ada Lovelace and the Luddites.

Today is Ada Lovelace Day . If you are not a regular reader of my other blog , you may not know that I am a tremendous Luddite .

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Ada Lovelace and the Luddites.

Today is Ada Lovelace Day . If you are not a regular reader of my other blog , you may not know that I am a tremendous Luddite . I prefer hand-drawn histograms and flowcharts to anything I can make with a graphics program

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A Tale of Math Treasure

There is much cheesy lore about the ancient Greek mathematician Archimedes of Syracuse: that he popularized the word “eureka”; that he used mirrors to set Roman ships on fire; that a Roman soldier killed him in 212 B.C.

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The U.S. Now Uses More Corn For Fuel Than For Feed

For every 10 ears of corn that are grown in the United States today, only 2 are consumed directly by humans as food. The remaining 8 are used in almost equal shares for animal feed and for ethanol .

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Putting Diabetes on Autopilot

For millions of diabetes sufferers, life is a constant battle to keep their blood sugar balanced, which typically means they have to test their glucose levels and take insulin throughout the day.

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The Decline of Violence

On July 22, 2011, a 32-year-old Norwegian named Anders Behring Breivik opened fire on participants in a Labour Party youth camp on the island of Utoya after exploding a bomb in Oslo, resulting in 77 dead, the worst tragedy in Norway since World War II.

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Double Impact: Did 2 Giant Collisions Turn Uranus on Its Side?

NANTES, France--Knock, knock. That's not the start of a joke but the hard-luck history of Uranus. New research suggests that the giant planet may have suffered two massive impacts early in its history, which would account for its extreme, mysterious axial tilt.

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Optimism and Enthusiasm: Lessons for Scientists from Steve Jobs

Steve Jobs, cofounder of Apple Computers who died this week, had a reputation as a passionate business leader and a modern folk hero. In 1999 one of Jobs's friends said, "He is single-minded, almost manic, in his pursuit of excellence." That's certainly a character trait we scientists can admire. Let's take a look at another one of Job's traits that we scientists can benefit from emulating.

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