Carbon-based life
As the sunset of fossil fuel era approaches perhaps we should give those (Fossil Fuels) their due and put things in perspective about Carbon. With all the negative connotations around how "CO2 is bad, bad, bad" and that there should be a "tax on Carbon" (which I support), it seems that we have put aside the fundamental fact of life which is that carbon IS life. We are all carbon based lifeforms and until that first sentient computer emerges or we have a confirmed encounter with extraterrestrial intelligence (and if that life is not carbon-based), carbon means life. Without carbon, life would not exist. And because we are carbon based lifeforms all, the formerly existing carbon lifeforms have given us, the current lifeforms, a gift of their own bodies concentrated into what we call oil and gas as energy resources. There is a beautiful Circle of Life at work here if you chose to see it. We should appreciate this circle of life rather than wring our hands over how we h...