Microsoft

Microsoft chairman warns US has "no option" but to boost investment in clean energy

Microsoft founder calls for more research into breakthrough energy technologies

Online modelling tool to help businesses work out how much energy they can save with new operating system

Cross-party group lobbies ministers to live up to pre-election promises

Ford to use Hohm smart meter tool to let electric car customers know when it is cheapest for them to recharge their vehicle

Site provides interactive information on air quality from country-wide to street level

XCel Energy signs up to Microsoft's online energy usage service

IT giants rumoured to be investigating possibility of investing in European offshore wind farms

Software giant to launch an electricity usage meter

Microsoft study finds that downloading software rather than buying it from the store delivers significant carbon savings