"Anthony Fennell, an Irish journalist and playwright, is assigned to cover the story of the underwater cables that carry the world's information. The sum of human existence-words, images, transactions, memes, voices, viruses-travels through the tiny fiber optic tubes. But sometimes the tubes break at an unfathomable depth. Fennell's literary adventure brings him to the west coast of Africa where he uncovers a story about the raw human labor behind...