manchester. they are saying this will revolutionise the construction industry, how is that, james? this was only late industry, how is that, james? this was only late on industry, how is that, james? ti 3 was only late on tuesday and normally we couldn t stand here as quick as this, but by adding graphene into concrete, not only can we add more concrete so it is more sustainable, it cures so quickly, you can use it straight away. it is rock hard. you can use it straight away. it is rock-hard- you can use it straight away. it is rock-hard. . , ,, ., , you can use it straight away. it is rock-hard. . , ,, ., rock-hard. and reduces emissions as well? either rock-hard. and reduces emissions as well? either the rock-hard. and reduces emissions as well? either the reduction rock-hard. and reduces emissions as well? either the reduction in - well? either the reduction in concrete well? either the reduction in concrete or well? either the reduction in concrete or the well?