Since January 2020 our Energy High 5 has reached an estimated four million homes across Great Britain, helping households to save through free and simple changes to the way energy is used at home. We’ve identified a potentially large s...
When I heard that the National Grid was selling a smart lightbulb to show households how green their electricity supply is, I breathed a sigh of r...
When I heard that the National Grid was selling a smart lightbulb to show households how green their electricity supply is, I breathed a sigh of r...