Hardened Refuge Infrastructure
Global networks of deep, autonomous civilizational refuges.

Next-generation underground, subglacial, and submarine refuges equipped with independent power, agriculture, and communication systems. Designed to maintain small but diverse human populations and knowledge archives through extreme global catastrophes such as supervolcanic eruptions or nuclear winters.
TRL
5/9Validated
Impact
5/5
Investment
4/5
Category
Hardware
