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With its power stations still crippled by the recent earthquake and a looming power shortage this summer, Japan is stepping up efforts to save energy. Already many escalators at train stations in Tokyo are at a standstill and some elevators are shut
发表于:2019-01-07 / 阅读(105) / 评论(0)
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US Students Prepare for Robotic Football Championship 美国学生准备机器人足球赛 Football fever will continue in Brazil next month when robotic teams from around the world will gather there seeking to win their own championship. In preparat
发表于:2019-01-14 / 阅读(94) / 评论(0)
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Football fever will continue in Brazil next month when robotic teams from around the world will gather there seeking to win their own championship. In preparation, U.S. technology students at the University of Pennsylvania are coaching a team of robo
发表于:2019-02-18 / 阅读(111) / 评论(0)
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