How US cities are deploying drones, robots, and AI to more affordably inspect, diagnose, and repair the country's aging sewer infrastructure (Christopher Mims/Wall Street Journal)

Christopher Mims / Wall Street Journal:

How US cities are deploying drones, robots, and AI to more affordably inspect, diagnose, and repair the country’s aging sewer infrastructure  —  Cash-strapped U.S. cities are turning to drones, artificial intelligence and other innovations to help inspect and fix the country’s aging underground arteries of waste