The nation is beefing up its power grids for the transition to fueling everything from cars to home cooling systems with electricity, and addressing hazards along the way. Engineers believe they are ready to implement a common-sense solution for stopping the sparks from power lines, which have led to destructive wildfires, including the one that burned down the entire town of Paradise, California. Paul Chinowsky, director of the climate consulting firm Resilient Analytics, said burying distribution lines underground would essentially eliminate the risk of sparking wildfires. ...