Network operator DCC estimates Britain's smart meters helped homes and businesses save 700,000 tonnes of CO2 last year
Energy giant predicts new service could see customers earn up to £100 if they curb demand during peak times, as National Grid confirms scheme will not be activated today
Tech giant debuts a range of new product features designed to help users curb their carbon footprint
Project from BT and Hubbub concludes households could save almost a £1,000 a year through simple technologies and behaviour changes
Voluntary settlement to paid by OVO Energy, which acquired SSE's energy supplier business in January this year
Government-funded research projects aim to harness time-of-use renewables tariffs with smart metering systems
Octopus Energy integrates with Amazon Alexa to provide voice activation of smart home services