The whole digital economy runs through hundreds of thousands of miles of communication cables no bigger than a garden hose, deep on the ocean floor. So what happens when they break? And they do break, about once every other day, thanks to fishing trawlers or natural disasters. That’s when you call a repair crew of engineers, geologists, marine construction specialists and more who often spend months at sea repairing cables. This vital industry is largely invisible and facing some big challenges. Marketplace’s Meghan McCarty Carino spoke with Josh Dzieza, feature writer and investigations editor at The Verge, who did a deep dive into the industry and those challenges.

Marketplace is currently tracking behind target for this budget year — that means listeners like you can make a critical difference by investing in our journalism today.