> graphene was supposed to be this wonder material, and now it's found in the soles of trail and hiking boots. I mean, that's not because graphene has become a

> graphene was supposed to be this wonder material, and now it's found in the soles of trail and hiking boots. I mean, that's not because graphene has become a routine part of our material repertoire. It has no reason to be in those things, does nothing, and is just marketing fuel. We may put "graphene" in things, but we are not much closer to using its interesting properties.