Graphene: 200 Times Stronger Than Steel, 1,000 Times Lighter Than Paper

In 2004, two scientists at the University of Manchester conducted a deceptively simple experiment with potentially world-changing consequences. The researchers, Andre Geim and Konstantin Novoselov, were playing around with graphite, the stuff in the tip of your pencil. via Technology and News Today https://science.howstuffworks.com/innovation/new-inventions/graphene.htm