Why This Tiny Robot Could Fix Massive Sewer Failures | WSJ

In January, a collapsed sewer pipe outside Washington, D.C., spilled more than 240 million gallons of raw sewage into the Potomac River. It is likely the largest sewage spill in U.S. history, but just one of an estimated 75,000 across the country each year, according to the EPA. The scale of the problem is staggering and largely invisible to the public. As aging sewer networks struggle with growing populations and changing weather patterns, a team of engineers and professors in Europe is developing a robot designed to detect and potentially address problems before disasters occur. The technology could transform how municipalities maintain their underground infrastructure. The robot represents a potential solution to a crisis that costs billions of dollars annually and poses serious environmental and public health risks. By catching problems early, the device could prevent spills like the one in Washington and extend the life of aging pipes, offering a glimpse of how robotics and AI can address neglected infrastructure challenges.