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Unfortunately, as you'll find a way to imagine, that is very time-consuming and only makes a couple of small flakes of graphene at a time. The first individual to do it, Sir Andre Geim on the University of Manchester, pulled single layers of graphene off bigger items of graphite — present in simple faculty pencils — with Scotch tape. No one country has essentially the most reserves; no company can dig a mine or a well and find a surefire...