Robot mom would beat robot butler in popularity contest

[unable to retrieve full-text content]If you tickle a robot, it may not laugh, but you may still consider it humanlike -- depending on its role in your life, reports an international group of researchers.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/most_popular/~3/TDqx89j-Rj0/130708114952.htm

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