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Q&A Rigorous Science Meta
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Q&A A mass manipulation tech - possible?

Idea I'm interested in exploring the following concept: people have discovered a certain kind of matter, let's call it "Unobtanium" (as it always goes). Unobtanium actually has mass and is compri...

4 answers  ·  posted 6y ago by Alma Do‭  ·  last activity 6y ago by Alma Do‭

Question reality-check physics