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