The Seasteading Gambit

Three kilometres off the coast of French Polynesia, a cluster of modular platforms is taking shape on the Pacific. This is Aisland — the first serious attempt to build a permanent floating city.

Backed by $400 million in private investment (including early funding from Peter Thiel's Breakout Labs), the project aims to house 1,000 residents by 2028 and 10,000 by 2035. The platforms are designed to withstand Category 4 hurricanes and are powered entirely by solar, wave, and ocean thermal energy.

The Urban Questions

A floating city raises every question of urban governance simultaneously. Who provides policing? How do you manage waste? What currency do you use? Who owns the land — or rather, the water?

The developers have negotiated a special economic zone with the French Polynesian government. Residents will pay local taxes and follow local law, but the city will have autonomy over zoning, building codes, and immigration.

Why It Matters

For the 800 million people worldwide who live in coastal areas threatened by sea-level rise, floating infrastructure isn't a fantasy — it's an adaptation strategy. The Netherlands has been building floating homes for a decade. The Maldives is planning a floating residential island. Aisland is simply the most ambitious attempt yet.

The question is whether the economics can work for anyone beyond the ultra-wealthy.