Not here thanks
In one word No.
Even the adverts for smart metering are a total waste of money. I already know exactly how much I use and if I can be arsed for the few coppers I would save I could work out how much each thing costs to run but life is too short.
Until I'm forced to have one I will refuse, this hardware will be hacked as like most of the IOT the scurity on it is bound to be poor.