Sounds promising. If it really is a revolutionary technology then the environmentalists will need to start their demonization campaign right away.
“Graphene is a single layer of carbon atoms arranged in a strong yet thin lattice”
Have the researchers work on a way to get the carbon atoms out of CO2 and they can get all the money they want for research.
In practice, it doesn't matter how much energy it will take to convert that CO2 used as an input since the greenies never look at the big picture...:^)