Odd Lots: The Undersea Cables That Connect the World (Podcast)

In 2006, then-Senator Ted Stevens coined an infamous term for how to understand the internet: It’s a “series of tubes.” The funny thing is, that’s a fairly accurate description. Underneath the world’s oceans, miles and miles of fiber-optic cables send packets of information from one location to the next, serving as the backbone of the internet as know it. This infrastructure is delicate, too: Memorably, a 2022 volcanic eruption cut off the island of Tonga from web access for an extended period o