XCel Energy signs up to Microsoft's online energy usage service
First:utility to become first UK firm to provide customers with energy use data through Google's PowerMeter application
IT giants rumoured to be investigating possibility of investing in European offshore wind farms
IT giant signs up its first smart meter partner, providing users of its new PowerMeter service with the ability to constantly track their energy use
New Google Earth layers allow users to see how climate change will affect them
The search giant said it is investigating low-cost ways to develop thermal power plants
Venture capitalists plough seven figure sum into AMEE calculator and set sights on US expansion
Few companies embracing the environmental agenda internally or developing innovative products
Project designed to avoid the wait for grid connection by linking tidal generator direct to server farm
Eric Schmidt says the company will lobby government to adopt its wide-reaching strategy