The problem isn't going anywhere. At some point, we'll need to find a new source of most of our energy due to any number of circumstance and while we've made some strides in recent years, we still aren't anywhere close.
Take a look at how two writers think we need to push harder for clean energy, but in much smarter ways.
http://news.stanford.edu/news/2012/may/scaling-clean-energy-050112.html
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