"But the form of graphite which has the tech-world on its toes is when graphite is reduced to its simplest form as pure carbon, sometimes as thin as a single atom, when it becomes known as graphene."
"sometimes as thin as a single atom"
mind boggling ...
when apparently there are more stars in the universe than grains of sand on all the beaches on the planet
AND
there are more atoms in a grain of sand than there are stars in the universe
