No really though, there are a lot of people researching it. I could find very little on the market actually using it.
http://www.physics.manchester.ac.uk/our-research/research-im...
Graphene looks great on paper and in the lab. It seems making the economics work at scale may be a bit more didficult.
http://www.rcgroups.com/forums/showthread.php?t=2592234
https://www.reddit.com/r/Multicopter/comments/43z8d0/thought...