A footprint, as I often think of it, is our environmental one – how much resources we require and how many earths it would require if everyone lived this way. It is also, the space we take up, like the footprint of a house. Both are at play in this case. The latter is quite tiny – approximately 60ft2 total with probably about 40ft2 of living space. That is a  less than 3% of the […]