Thinnest glass in Guinness book

Thinnest glass in Guinness book

Scientists at Cornell accidentally developed a pane of glass that measures only two atoms in thickness. This discovery has helped answer questions about the fundamental structure of glass, a unique material that behaves like a solid but was thought to look more like a liquid, which has stumped scientists for over 80 years.

http://www.news.cornell.edu/stories/2013/09/shattering-records-thinnest-glass-guinness-book