Q4. Do you think climate change will have an affect on Canada/Vancouver in...

Sorry for the confusion, but I had put up Vancouver/Canada as a way of asking which you all thought we should ask about. I never intended it to be both, just one or the other. I think that NielChah's question is pretty good, but 20 seems kind of arbitrary. I was just wondering why you picked that over some other number. As long as we are going to pick a definite time I think it should be a little bit farther into the future than 20 years. If we used 40 or 50 years, for example, we would be better able to analyze how ideas about what will happen far in the future affect the decisions we take today.

BenjaminBlack00:39, 5 February 2011