To refine its ratings and reflect the importance of new emerging technologies, the Review made several changes to last year's survey, adding questions ranging from whether a school offers network access in dorm lounges to if it has a computer ethics policy in place.

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In front of each computer in the Emergency Operations Center is a placard: Ethics, Immunization, Mental Health, Security, and dozens more.

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The trio argues in a paper that will be published in Science and Technology Ethics that the people who design the algorithms for computer-automated trading should take a lesson from the engineers and technicians who keep our food, medicines and airlines safe.

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