Fighting climate change is much more than a day job for Chris Vernon and Erica Thompson. It is their entire way of life.
They are part of a groundbreaking Welsh government scheme under which people get to circumvent tight planning rules so long as they build an eco-home in the countryside and go back to working the land on which it sits.
The 'One Planet Development Policy' was adopted by the Welsh government in 2011 and so far, 32 households have signed up.
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