Xray , agreed and noted. I have been in Graphite and Graphene big board stocks for some time . As I always say , if you do not know what they are just google them , they are in EVERYTHING , Batteries , Production, Development , Stronger than the majority of materials out there . They are part of everyone's daily life , yet folks do not realize it yet. __ Just google it , there are THOUSANDS of articles out there. https://www.treehugger.com/ways-graphene-could-change-the-world-4863867 -- Quote Although graphite is often used to reinforce steel, it cannot be utilized as a structural material on its own because of its sheer planes. In contrast, graphene is the strongest material ever found; it is more than 40 times stronger than diamond and more than 300 times stronger than A36 structural steel