Climate Challenge players will log onto BBC.co.uk, take "the hot seat" and attempt to guide Europe from 2000 to 2100 while all the time making choices that could make the difference between a safe or dangerous future for humanity.
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In a word, yes, but no one is thanking us for it.
Your chance to resolve those inconvenient truths about global warming.
looks like it could show what could happen to the world if we treat it poorly. good luck