A former US official has claimed that the government secretly funnelled $21 trillion in taxpayer money to build an underground "city" for the ultra-wealthy and top officials to survive a "near-extinction event".

Meta CEO Mark Zuckerberg is building a sprawling, $100 million compound in Hawaii—complete with plans for a huge underground bunker. A WIRED investigation reveals the true scale of the project—and its impact on the local community.