Curiosity captures a martian day, from dawn to dusk

When NASA's Curiosity Mars rover isn't on the move, it works pretty well as a sundial, as seen in two black-and-white videos recorded on Nov. 8, the 4,002nd Martian day, or sol, of the mission. The rover captured its own ...

Social robots leave students wanting, education researchers find

Social robots, artificial intelligence (AI) systems designed to interact with humans, are marketed as capable of fulfilling certain human roles. Elementary and middle school students who interacted with one of these robots ...

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