A top secret energy project is being worked on by Google.
Homeowners have been urged to make energy efficient improvements to their properties in order to sell.
A West Country MP has called for an urgent end to big energy companies, as struggling families are still facing fuel poverty.
Houses are worth more if they are energy efficient.
Having fewer big firms in the energy sector could promote a fairer deal for cash-strapped consumers.
Officials in north-east Lincolnshire have gathered to discuss the ongoing issue of fuel poverty.
Wind farms are being supported by energy bills.
The energy sector would benefit from less competition.
Single-unit pricing has won the support of EDF Energy.
Scottish local authorities have been awarded funding to help poor households escape the grips of fuel poverty.