IT giant teams up with FuelCell Energy to trial zero emission generator powered by biogas from local waste water plant
With the world's leading IT companies rushing to develop renewable energy projects to power their giant data centres, Microsoft might be about to take the prize for the most unlikely clean power source...
Check out all the winners and highly commended finalists from the second annual BusinessGreen Technology Awards
James Murray's speech to the second annual BusinessGreen Technology Awards
The former Energy and Climate Change Secretary opens up about the benefits of regulation, his hopes for a solar-powered future, and his rows with George Osborne
Four world cities make radical commitment at C40 Mayors Summit in Mexico City in a bid to combat urban air pollution