Physicists capture a strange fractal ‘butterfly’ for the first time

The electrons in a twisted piece of graphene show a strange repeating pattern first predicted in 1976, but never directly measured until now

​The electrons in a twisted piece of graphene show a strange repeating pattern first predicted in 1976, but never directly measured until now The electrons in a twisted piece of graphene show a strange repeating pattern first predicted in 1976, but never directly measured until now