>> dana: solving the wrong problem. i hate when that happens. gasoline in your car, andrew yang, a vehicle buy back program. watch? >> will we have to drive electric cars? there will still be some legacy gas guzzlers on the road for quite sometime. this is not a country where you're going to take someone's clunker away from them. you are going to offer the buy the clunker back and help them upgrade. >> dana: this just in, mike. beto o'rourke, another candidate, we have a tweet that says beto o'rourke's spokes person said he is taking the volt bus because it pollutes less. airport travel security takes nearly every bit of time as the four hour volt ride. why not choose the lower carbon option. i get that. our vehicles are actually becoming more and more fuel efficient. >> welsh definitely. cars are not only becoming more fuel efficient. there's a lot of things to like about electric cars and fuel cell cars in terms of cars being