I have only just bought into MRF and as usual when looking into companies that I buy into I am surprised and learn quite a bit. Never heard of graphene before but am amazed at what it can be used for. Anyway I look forward to the start of a new day and wanted to add this link that I found.
http://www.graphene-info.com/scientists-working-toward-3d-printing-graphene-based-functional-nerves