WBSKI, on Jan 30 2009, 12:16 AM, said:
Obviously there are two sides to the argument, one one side we have the oil companies who try to convince everyone that there is nothing at all to worry about, on the other side we have the climate change "experts" who try to freak us out. Both sides are obviously biased to some extent. I agree the warming effect of growing cities is skewing some results but obviously something is going wrong when the polar ice cap is disappearing faster than ever. Once that is gone, things could get even warmer and weather patterns could change. So... We have two options: we can keep doing what we are doing right now (increasing our national debt by passing all our money to Middle Eastern countries in exchange for short term oil) and watch the ice caps melt away. Or we can innovate, and become increasingly self dependent by using renewable fuels, then sell our technologies to other countries, and offset some of the negative effects of climate change. This applies to Canada and the US.
I agree with your first statement, however, I don't agree with "renewable" fuels, because I call renewable fuels burning food (that is with all/most current systems, I know different technologies exist, however, none are currently in production). Ethanol made from corn, switch grass, garbage, grass clippings, etc. is no different than burning oil because it emits CO2 and all the same pollutants. As for being slaves to the middle east's oil, in america we're slaves to canada and mexico more than anyone. In reality if we want to limit exhaust we need to fight for russia, india, brazil, and china to clean up, that would do more in the near term than anything we could do in america in the next 20 years. Alternatives will present themselves as time goes on, however, putting undue cost and strain on the american people right now is a poor choice. As for the ice caps, it's ice and it melts when exposed to solar radiation just like snow melts on your ski resorts when it's below freezing. Remember the last freak out - the hole in the ozone that will cause everyone will die from skin cancer? kinda like that but slower.