Informed climatologists, like the two wee ones with picket signs here, joined forces for the global Rally for Climate Change in Hendersonville. Humans are asked to get rid of their clothes dryers, buy fuel-efficient cars, and use energy-efficient light bulbs. Congratulated were the power companies that are backpedaling, religious leaders releasing encyclicals, heads of state prohibiting the expansion of nonrenewable fuel sources, and organizations that are dropping fossil fuel companies from their portfolios.