How the world might not end

If you think green building is a niche topic, head down to Ecobuild. It’s not only one of the largest events in the UK, but the largest in the world focusing on sustainable construction and architecture. More than 50,000 people came to ExCeL in east London for Ecobuild 2011 – and when I was there, most of them were trying to fit into the conference hall where Brian Cox was speaking. But there were a great many other contributors over the three day programme, with a very diverse range of views and interests. I edited a blog on the Ecobuild site in the months leading up to the event, which meant I got to talk to them about all sorts of things including why climate talks fail, the truth about eco-cities in the desert and why Christmas houses might not be a total sustainability nightmare…