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Tokyo, Japan – The humanoid robot Pepper performs at the 2nd Energy Market Liberalisation Expo in Tokyo Big Sight on March 2, 2016. Japan’s electricity market will be opened up for the first time from April 2016 with new and existing suppliers allowed to compete for customers. It is hoped that deregulation will break up existing monopolies and drive down prices. (Photo by Rodrigo Reyes Marin/AFLO)
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Tokyo, Japan – A specially-designed drone that inspects rooftop solar panels is displayed at the World Smart Energy Week 2016, a three-day exhibition in the field of design and development concerning energy management, opened in Tokyo on Wednesday, March 2, 2016. (Photo by Natsuki Sakai/AFLO)