Is 100 Percent Renewable Energy Possible?

The people who are best described as members of a renewable energy cult are lately promoting the idea that we should run the country on 100% renewable energy, whatever that is.  I say "whatever that is" because different branches of the cult have different definitions of renewable energy.  It seems to be a matter of fashion and prejudice. One definition of renewable energy is that it is naturally replenished on a human timescale.  Solar energy and wind energy fit in nicely with that definition.  Most fans of renewable energy explicitly reject renewable hydroelectricity if it involves damming a river.  Most renewable energy-lovers are also dam-haters.  They literally feel that fish are more important than people. Global warming, which supposedly is caused by emissions of CO2 from burning fossil fuels, is frequently cited as a justification for using renewable energy.  But hydro and nuclear, energy...(Read Full Article)