Energy monitors have proved a huge hit in recent years enabling you to monitor your energy output and cut your electricity usage, saving money and saving the planet at the same time. Now there is a wireless version, making it even easier.

The OWL Wireless Energy Monitor is now available for under thirty pounds, from the Ethical Superstore.

Saving energy is probably the most important thing you can do for the environment.

The Efergy Energy Saving Meter has been developed to make it easy for you to measure and understand the amount of electricity you are using.