The four-module robot was able to construct a replica in 2.5 minutes by lifting and assembling cubes from the feeding locations, said Lipson.
一个四模组机器人在2.5分钟内即可完成对从“供给区”选取出的立方体的重新组合，实现一次复制。
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The robot also features changeable moods, including excited, upset, or curious, which are based off the types of interactions given to it through the app or TrackBall - like virtually feeding it.