It is the invisible presence that governs your world. Trailing you like an unshakeable shadow, it ticks and tocks incessantly – you can sense it in your heartbeat, in the rising and setting of the sun, and in your daily rush to make meetings, trains and deadlines. It brings order to our lives through the categories of past, present and future. Time. There is nothing with which we are so familiar, and yet when you try to pin it down you find only a relentless torrent of questions. Why does time appear to flow? What makes it different from space? What exactly is it? It’s enough to make your neurons misfire, then sizzle and smoke. You are not alone. Physicists have long struggled to understand what time really is. In fact, they are not even sure it exists at all. In their quest for deeper theories of the universe, some researchers increasingly suspect that time is not a fundamental feature of nature, but rather an artefact of our perception. One group has recently found a way to do quantum physics without invoking time, which could help pave a path to a time-free ‘theory of everything’. If correct, […]
Friday, February 1st, 2008
Is Time an Illusion
Author:
Source: New Scientist (U.K.)
Publication Date: 19 January 2008 -issue 2639 of New Scientist magazine, 19 January 2008, page 26-29.
Link: Is Time an Illusion
Source: New Scientist (U.K.)
Publication Date: 19 January 2008 -issue 2639 of New Scientist magazine, 19 January 2008, page 26-29.
Link: Is Time an Illusion
Stephan: There is no click through on this article. Thanks to Damien Broderick, PhD.