Robots reading feelings

Robots are getting smarter—and faster—at knowing what humans are feeling and thinking just by "looking" into their faces, a development that might one day allow more emotionally perceptive machines to detect changes in ...

First flight success for drone-sized electric aircraft

If fully electric regional passenger jets someday fly from Cleveland to Atlanta, aviation historians will likely point out that the first successful in-air test of the battery technology making it possible happened on a frozen ...

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