this post was submitted on 23 Feb 2025
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[โ€“] [email protected] 6 points 1 day ago (1 children)

So, if you laid on a large enough block of it, you'd have the perfect shape to make a mold for a customized foam mattress?

[โ€“] [email protected] 7 points 1 day ago* (last edited 1 day ago)

I suspect there's an easier choice, if a dense bed is all you need. Every liter of the stuff goes for 872 USD as of 2019. And that's not even bad, considering how rare it is and how great the semiconductors you can make with it are. It's neighbor germanium is another digit up.

Edit: Wow, somebody already linked this exact thing elsewhere.