A strait, a machine and a smelter run the 21st century. Three physical chokepoints behind the digital economy, mapped with verified numbers.
Tonight, somewhere between the Chinese coast and the port of Kaohsiung, a container ship is holding its lane in a body of water about 130 kilometres across at its narrowest point. From the bridge, nothing looks strategic: steel boxes, salt spray, a quiet watch rotation. Yet inside those boxes travels a measurable share of everything the "immaterial" economy plans to do next quarter: the processors, the components, the equipment that builds the equipment. Close that corridor for a month and the cloud starts ageing like fresh fruit. We describe this century as digital. Value, we are told, is data, attention, models, tokens: things without mass or coordinates. I spent months tracing technology dependencies for my third book, and the evidence kept pulling in the opposite direction. The more weightless the economy claims to be, the harder it leans on a short list of physical narrows. Three of them matter above…