@bevel

Yup. Once it is rolled out to everyone with a smart meter and the system is 'universal', which was one of the ideas of smart metering in the first place, then it's a good idea. But it will be a while yet.
Don't shoot me, I'm only the piano player. I DON'T work for or on behalf of EON.Next, but am willing to try and help if I can. Not on mains gas, mobile network or mains drainage. House heated almost entirely by baby dragons.