 Democrats worry about President Biden herding down ballot candidates after his poor debate showing. Here's what's being said. And as you look ahead to summer vacations, the risk of it being too hot to fly a plane. Typically, the planes that we see in commercial service now are designed to make it off the ground in temperatures up to like 120 to 125 degrees or so. So this actually impacting flights is really rare. But as we get more extreme heat,