Engineers confirm construction is underway on an underwater rail line designed to connect entire continents through a vast deep-sea tunnel
The first images leaked out as a grainy blur of cobalt and steel: a camera drifting through the dark Atlantic, a sudden bloom of work lights on the seafloor, a slow snowfall of silt rising from a raw wound in the Earth’s crust. Somewhere a drill bit the size of a cathedral was turning, chewing … Read more