Welcome to Próspera, the private paradise of libertarians, tech entrepreneurs, and biohackers

When Lonis Hamaili steps out of the elevator on the 10th floor of Duna Tower, he looks out over an avenue of palm trees, blue sea stretching to the horizon, and a barrier guarded by a man with a pistol. In front of the roof terrace of the residential and office tower, the world lies neatly arranged …