Anonymous investor pours millions into undersea community — "to live in the ocean, forever"

Deep Sentinel (Handout)

While other manbaby billionaires are having their midlife crises in space, some anonymous oligarch has decided to speedrun the plot of BioShock by dumping a few hundred million into underwater housing.

The project, dubbed Deep (and they're weirdly intense about not calling it "The Deep," which is absolutely what we're going to call…