2013-04-22 USA Today Year after year, we are treated to a message of environmental doom and gloom and admonitions on Earth Day. On the back of this sentiment in wealthy countries, governments have invested billions of dollars in inefficient, feel-good policies such as subsidizing solar panels and electric cars. But there are far better ways to improve environmental prospects for humanity and our planet. On Earth Day, we need more fracking, more wealth, smarter investments and fewer inefficient subsidies. Read the full commentary here