Named for the colossal Titans of Greek mythology, titanium is pound-for-pound the strongest metal on Earth. Although it’s not a scarce metal, it is … via Technology and News Today https://flipboard.com/@howstuffworks/graphene-200-times-stronger-than-steel-1-000-times-lighter-than-paper-s9lr7q5vtdt73895?from=share&utm_source=flipboard&utm_medium=curator_share
TNT 