By James Morgan
Science reporter, BBC News
What are your odds of winning rock-paper-scissors? Simple - one in three. At least, that's what chance predicts.
But people do not play randomly - they follow hidden patterns that you can predict to win more games than you should, a study has revealed.
Winners tend to stick with their winning action, while losers tend to switch to the next action in the sequence "rock-paper-scissors".
Anticipating these moves could give you a winning edge, say scientists. (...)
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