much concentration on griffin i really would like to to look a little bit broader now but even the grafin by itself already it's gives us so much fun that it's hard to to to stop. and go somewhere else but i'm sure and probably we would suspect how to do it there are other materials there reads worse similar interests and problems as well russian kids have have lots of sellotape and we call scotch well they're well well whatever so we're where do we have to look for these new materials you said it may be other than graffiti where it what it is what does this do we have to look for it while we can you can think about combinations of graphene and some signals and that will that will produce your new material and like just put into graphemes will gather on three or three rough interns who gather and the will be a new material or together so there are so instead of using sellotaped to split grafin you just put it back or you just use some none the glue if you want to glue it back together so that's just one just i just corrine you ideas well last question i have read in the press that the mil