And now graphene nanoflakes in the concrete, https://www.specifyconcrete.org/blog/graphene-reinforced-concrete-the-possibilities https://www.specifyconcrete.org

And now graphene nanoflakes in the concrete, https://www.specifyconcrete.org/blog/graphene-reinforced-concrete-the-possibilities https://www.specifyconcrete.org/blog/graphene-reinforced-con... If you can get an economical, efficient route from co2 to graphene, using graphene flakes in composite materials might be an excellent method of carbon sequestration.