Badly installed heat pumps would not be recognised as renewable energy under proposed European standards, says the Energy Saving Trust
Government plans to subsidise green heating are challenged today by the largest ever field study of "heat pump" devices in the UK, which reveals 80% perform so badly they would not qualify as renewable...
Could battery power be the new oil?
In emotional interview, Tesla founder says he has endured 'the most difficult and painful' time of his career
Sportswear brand follows Stella McCartney and Nike into sustainable trainer sector with sneakers boasting a bioplastic sole
Future Energy Home pilot will study how well smart home technologies sync with everyday life