It's another summer of scorching temperatures. More than 870,000 acres burning across 10 states. From California to Wyoming, scenes like this, narrow vertical funnels of smoke rising quickly from the fire.While on the front lines of California's Gford fire, high-tech drones have been doing their own whirling in the sky, looking for hot spots. Back to center. Coming up.When there there's a heat on the ground or somewhere else, the camera will uh flash pretty brightly and then we'll have a temperature gauge t ...