> We can not possibly begin to understand how these things "look "A new ultra-high-resolution microscope has photographed the shadow of a single atom for the first time - an achievement which took five years. 'We wanted to investigate how few atoms are required to cast a shadow and w= e proved it takes just one,' say researchers at Griffin University Australia" http://www.dailymail.co.uk/sciencetech/article-2169107/Scientists-photograp= h-shadow-single-atom-time.html --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .