text:  And there are just many, many examples of that. And this is, of course, long before power plants or sport utility vehicles, when it was warmer than today. Pretty dramatic. Steve, I want to ask you a question about California. They're mandating by 2035 to have zero emissions on all new cars and light trucks. Is that doable? Well, it's probably something that can be forced. We now have 22 states that have zero emissions mandates.