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

## 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