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That Useless Time Machine

Published online by Cambridge University Press:  09 May 2002

Abstract

Dear ‘Time Machine’ Research Group; if in order to travel to the past one has to have been there already, and if one can only do what has already been done, then why build a time machine in the first place? À quoi bon l'effort?

Type
Research Article
Copyright
© The Royal Institute of Philosophy 2001

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