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We’ve had subs, but not mini subs that go to 4km depths.
by brutusborn 3y ago
We’ve had subs, but not mini subs that go to 4km depths.
- ClumsyPilot 3y agoWe sent a mini sub to explore the deepest point on earth 60 years ago.
- brutusborn 3y agoIm aware of that, just wanted to clarify that we haven’t had deep mini subs for 200 years.