Graphene typically costs $200,000 per ton. Now, scientists can make it from trash. – Big Think
Graphene is insanely useful, but very difficult to produce — until now. Graphene is a lattice of carbon atoms arranged in a chicken-wire formation, a structure that makes it very useful for a wide range of applications. However, it's been very difficult and expensive to make. This new technique cuts down on the cost [...]
