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Q&A Rigorous Science Meta
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Q&A Could just a brilliant idea advance science by decades, or even centuries?

Inspired by this story, I started thinking. Let's say we have a person, from the modern day, who miraculously gets a superpower: He can rewind time, but retain his own memories. He can rewind all ...

6 answers  ·  posted 5y ago by awenonian‭  ·  last activity 5y ago by awenonian‭

Question travel time-travel time scientific-development time-manipulation