This campaign has identified a staggeringly simple and painless way to make a noticeable dent in our emissions. It’s a no-brainer for anyone who cares at all about the environment or their fellow man. The Cambridge University research project and the number of shops of all sizes already closing their doors, show that this can work for everyone. I fully endorse Close the Door.”
Mike Berners-Lee (Small World)
For more ideas read his book 'How Bad Are Bananas? The Carbon Footprint of everything'