Letter: More must be done to save the climate

I’ve become a climate change alarmist.I didn’t start that way. I spent 30 years in the electrical generation industry dealing with fossil fuel and renewable technologies, so I’m well aware of the efficiencies, challenges, pollution and climate impact of those technologies. Because renewable energy is now less expensive than fossil fuel energy and, because of the performance and technological advantages of electric cars over fossil fuel cars, I believed the market would solve ou