Is space discrete? What is time? Is string theory spacetime a fundamental concept or just an approximation to a more deep and elegant model of nature? This and other foundational questions are covered in the recent FQXI essay Continuum and Discrete Features of Nature From a Canonical Science Perspective

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## Answers to some fundamental questions

Is space discrete? What is time? Is string theory spacetime a fundamental concept or just an approximation to a more deep and elegant model of nature? This and other foundational questions are covered in the recent FQXI essay Continuum and Discrete Features of Nature From a Canonical Science Perspective