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Austin Vernon - Energy Superabundance, Starship Missiles, & Finding Alpha
Dwarkesh Podcast
Tunnelling
It's actually dramatically faster to bore and hard rock than it is soft soil. Soft soils spind enormous amount of time am erecting thes tunnel supports that keep it from collapsing in themselves. And then they have the other big challenges, like keeping the walls from caving in on them m so there's lucky like current borring machines.
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