Comments on: The World’s Longest Immersed Tunnel Is Almost Built—a $7 Billion Project Without a Tunnel Boring Machine https://lifeboat.com/blog/2025/01/the-worlds-longest-immersed-tunnel-is-almost-built-a-7-billion-project-without-a-tunnel-boring-machine Safeguarding Humanity Mon, 27 Jan 2025 04:43:54 +0000 hourly 1 https://wordpress.org/?v=6.7.2