It’s possible for every person on the planet to have a good quality of life powered entirely by renewable energy, thus avoiding runaway climate change. That’s the message of ‘Two Energy Futures’, a new interactive website launched at the end of July by the UK Tar Sands Network, with evidence drawn from the Zero Carbon Britain: Rethinking the Future report from the Centre for Alternative Technology, and the book Sustainable Energy Without the Hot Air by energy expert Dr David Mackay.