Participants practice to compete at the National Rubik's Cube Championship at Liberty Science Center in Jersey City, New Jersey August 1, 2014. REUTERS/Eduardo Munoz (UNITED STATES - Tags: ... more 
Participants practice to compete at the National Rubik's Cube Championship at Liberty Science Center in Jersey City, New Jersey August 1, 2014. REUTERS/Eduardo Munoz (UNITED STATES - Tags: ENTERTAINMENT SOCIETY SCIENCE TECHNOLOGY) less 
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Reuters | Photo By EDUARDO MUNOZ / REUTERS
Fri, Aug 1, 2014 4:19 PM EDT