A Perfect Copy, One Different Choice
If two versions of you begin with the same memories and then make different choices, when do they stop being the same person?
Read the discussion : A Perfect Copy, One Different ChoiceBEYOND THE KNOWN · THE JOURNAL
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Articles, explainers, thought experiments, discussions, and field notes for the endlessly curious.
17 pieces to explore
The Promise Nobody Can Enforce
A promise does not become meaningless when nobody is watching. But changed circumstances can change what keeping it requires.
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Would You Open the Door?
A visitor brings evidence that should be impossible and a warning that cannot be fully checked before it matters.
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A Longer Life Is Not the Same as More Time
In a society of longer lives, yesterday's promises could fill tomorrow's calendar. Freedom would depend on how people share responsibility—not just how long they survive.
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When Does Help Become Control?
A safety system can reduce risk and still take too much of a person's choice. The difficult part is deciding where that boundary lies.
Read the article : When Does Help Become Control?
Build a World Through a Broken Rule
An invented custom becomes visible when the person at the threshold has no way to comply.
Read the article : Build a World Through a Broken Rule
One Memory You Would Keep
The memories most worth preserving may not be the grand occasions. They may be the ordinary moments whose value becomes visible only later.
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Would You Trust a Memory You Could Buy?
In an invented market for recorded memories, the hardest question is not whether an experience feels real. It is whether everyone involved agreed to what it became.
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Would forever change what matters?
The interesting question isn't whether we could live forever. It's what we would still choose to do on an ordinary Tuesday.
Read the article : Would forever change what matters?If memory changes, are you still you?
We carry a story of who we are. But a story, a person, and the evidence that connects them are not quite the same thing.
Read the article : If memory changes, are you still you?
The night sky is an archive, not a window
Light takes time to arrive. That gives astronomy its extraordinary reach into the past—and sets a limit on a familiar time-travel fantasy.
Read the article : The night sky is an archive, not a windowA better world needs more than better technology
Invent the machine that solves everything. Then ask who gets the key.
Read the article : A better world needs more than better technologyA story is not the same as an explanation
The stories we inherit can hold meaning, belonging, and difficult questions. That doesn't make every claim inside them the same kind of claim.
Read the article : A story is not the same as an explanationThe best mysteries change the question
A hidden answer can pull us through a plot. A changing understanding gives us a reason to think about it afterward.
Read the article : The best mysteries change the questionA small case for not knowing
Uncertainty can be an honest place to stand, provided we keep looking.
Read the note : A small case for not knowing
Build a world through breakfast
Before explaining a civilization's history, find out who makes the tea.
Read the article : Build a world through breakfastA place for the questions that linger
An introduction to Beyond the Known: thoughtful essays, possible worlds, and a little room to wonder.
Read the article : A place for the questions that linger