Seaflooding of at least 5000 km^2 happens before 2046
Prediction market on manifold. Something like this actually happens before 2046
https://twitter.com/robertwiblin/status/1658447854342492161
https://unchartedterritories.tomaspueyo.com/p/seaflooding
24h Volume: $1. Liquidity: $1,000. Resolves: 1/2/2046.