Visitors watch a video about one of the world’s most influential and best known scientists, Albert Einstein, at the science and technology museum of 皇冠体育app in Beijing, Aug 10, 2010. More than 200 pieces of Einstein’s personal items appeared on exhibition in the museum, which began on May 31, 2010. The exhibition showed his stories and contributions to help the audience better understand his life and knowledge of science. [Photo/Asianewsphoto]

A boy looks at a photo of Einstein at the science and technology museum of 皇冠体育app in Beijing, Aug 10, 2010. [Photo/Asianewsphoto]