Sustainability

Intel is walking in a wintel wonderland

Hole in ozone layer was a good thing after all

Living buildings could clean up the atmosphere

'Deep retrofits' can halve home energy bills

Congress may probe faked global warming data

Norway opens osmotic power station

Varanasi fails technology sewage test

Steve Jobs determines smoking is injurious to your Mac

Auto roti maker wins Intel prize

Energy-saving lightbulbs get dimmer over time