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Overview

Introduction
What Time Is It?
by the Editors

 

Section 1: History and Philosophy

1.1   Real Time
        by Gary Stix

1.2   That Mysterious Flow
        by Paul Davies

1.3   A Hole at the Heart of Physics
        by George Musser

 

Section 2: The Human Side

2.1   Times of our Lives
        by Karen Wright

2.2   Remembering When
        by Antonio Damasio

2.3   Clocking Cultures
        by the Editors

 

Section 3: Machines and Measures

3.1   A Chronicle of Timekeeping
        by William J. H. Andrews

3.2   Ultimate Clocks
        by W. Wayt Gibbs

 

Section 4: Physics

4.1   Is Time an Illusion
        by Craig Callender

4.2   What Keeps Time Moving Forward?
        by John Matson

4.3   Atoms of Space and Time
        by Lee Smolin

4.4   Inconstant Constants
        by John D. Barrow and John K. Webb

 

Section 5: It’s all Relative

5.1   Time and the Twin Paradox
        by Ronald C. Lasky

5.2   How Time Flies
        by John Matson

 

Section 6: Beyond Time

6.1   How to Build a Time Machine
        by Paul Davies

 

Section 7 The Alpha and the Omega

7.1   The Myth of the Beginning of Time
        by Gabriele Veneziano

7.2   Could Time End?
        by George Musser