A longer — and more expensive — fire season

The number of hot, dry, windy days is increasing, setting the stage for fires. Wildfire season is off to an awful start. In March, Nebraska had its largest wildfire in state history. Right now, a fire outside of LA is forcing evacuations. While the federal government spends about $3 billion on wildfire suppression each year, most of that is being spent, and states are having to fill the gaps. Also: why Google is "leading the way" in the AI race.